English
English French German Portuguese Spanish Russian Japanese Korean Arabic Irish Greek Turkish Italian Danish Romanian Indonesian Czech Afrikaans Swedish Polish Basque Catalan Esperanto Hindi Lao Albanian Amharic Armenian Azerbaijani Belarusian Bengali Bosnian Bulgarian Cebuano Chichewa Corsican Croatian Dutch Estonian Filipino Finnish Frisian Galician Georgian Gujarati Haitian Hausa Hawaiian Hebrew Hmong Hungarian Icelandic Igbo Javanese Kannada Kazakh Khmer Kurdish Kyrgyz Latin Latvian Lithuanian Luxembou.. Macedonian Malagasy Malay Malayalam Maltese Maori Marathi Mongolian Burmese Nepali Norwegian Pashto Persian Punjabi Serbian Sesotho Sinhala Slovak Slovenian Somali Samoan Scots Gaelic Shona Sindhi Sundanese Swahili Tajik Tamil Telugu Thai Ukrainian Urdu Uzbek Vietnamese Welsh Xhosa Yiddish Yoruba Zulu Kinyarwanda Tatar Oriya Turkmen Uyghur
中文
Inquiry
Form loading...
17045881796512567wc

Products

Company Profile Development Milestone
 Technical Patent
front-paget1b
Home > About Hengong > Technical Patent

Technical Patent

Technical patent
System certification
Patent certificate
Honor and qualification
A movable cutting rack for single-flow cutting equipment
A movable cutting rack for single-flow cutting equipment
A cutting feed arm for single-flow cutting equipment
A cutting feed arm for single-flow cutting equipment
A cutting device for single-flow cutting equipment
A cutting device for single-flow cutting equipment
A combined high hardness alloy screw
A combined high hardness alloy screw
A compressor connecting rod processing machine tool base
A compressor connecting rod processing machine tool base
A cutting device for single-flow cutting equipment
A cutting device for single-flow cutting equipment
A cutting feed arm for single-flow cutting equipment
A cutting feed arm for single-flow cutting equipment
A graphite mold for the production of thin sheet profiles
A graphite mold for the production of thin sheet profiles
Rotary vane vacuum pump rotor groove processing device
Rotary vane vacuum pump rotor groove processing device
A kind of precision machining tooling for hydraulic motor stator
A kind of precision machining tooling for hydraulic motor stator
A new type of waterproof motor stator
A new type of waterproof motor stator
Rotary vane vacuum pump rotor groove processing device
Rotary vane vacuum pump rotor groove processing device
A new type of iron water-in-water nozzle
A new type of iron water-in-water nozzle
A kind of precision machining tooling for hydraulic motor stator
A kind of precision machining tooling for hydraulic motor stator
A graphite mold for the production of thin sheet profiles
A graphite mold for the production of thin sheet profiles
A compressor connecting rod processing machine tool base
A compressor connecting rod processing machine tool base
Roller parts for horizontal continuous casting conveyor tractor
Roller parts for horizontal continuous casting conveyor tractor
Internal buffer structure of thermal insulation furnace for horizontal continuous casting
Internal buffer structure of thermal insulation furnace for horizontal continuous casting
Auxiliary outlet device for horizontal continuous casting cast iron profile
Auxiliary outlet device for horizontal continuous casting cast iron profile
A pressure-breaking gantry that improves the stock of online profiles
A pressure-breaking gantry that improves the stock of online profiles
A graphite mold to improve the cross-section uniformity of profile profiles
A graphite mold to improve the cross-section uniformity of profile profiles
A fastening device for a horizontal continuous casting mold
A fastening device for a horizontal continuous casting mold
Automatic crimping device for horizontal continuous cast iron profile
Automatic crimping device for horizontal continuous cast iron profile
A square mold suitable for the production of cast iron profiles
A square mold suitable for the production of cast iron profiles
A sliding connection structure between the upper roller and the frame of a conveyor tractor
A sliding connection structure between the upper roller and the frame of a conveyor tractor
A new type of crystallizer for horizontal continuous cast iron
A new type of crystallizer for horizontal continuous cast iron
A horizontal continuous cast iron pressure-breaking anti-deformation device
A horizontal continuous cast iron pressure-breaking anti-deformation device
A horizontal continuous cast iron crystallizer and insulation furnace connection tooling
A horizontal continuous cast iron crystallizer and insulation furnace connection tooling
Hydraulic pressure device suitable for mold assembly
Hydraulic pressure device suitable for mold assembly
An ingot insertion device suitable for multi-flow horizontal continuous casting
An ingot insertion device suitable for multi-flow horizontal continuous casting
A manual pressure device suitable for mold assembly
A manual pressure device suitable for mold assembly
A kind of ingot guide rod suitable for the production of large-scale profile profiles
A kind of ingot guide rod suitable for the production of large-scale profile profiles
A guide limiting device suitable for the production of multi-flow cast iron profiles
A guide limiting device suitable for the production of multi-flow cast iron profiles
A guide limiting device suitable for the production of large-scale cast iron profiles
A guide limiting device suitable for the production of large-scale cast iron profiles
Corrosion-resistant and wear-resistant valve block with long service life
Corrosion-resistant and wear-resistant valve block with long service life
An adjustment device for cutting a protective cover
An adjustment device for cutting a protective cover
A valve block with good sealing and easy to clean
A valve block with good sealing and easy to clean
A traction roller suitable for the production of profiles of different cross-sections
A traction roller suitable for the production of profiles of different cross-sections
A crystallizer for the production of cast iron thick-walled tubes
A crystallizer for the production of cast iron thick-walled tubes
A corrosion-resistant screw
A corrosion-resistant screw
Waste heat power generation device of screw expander
Waste heat power generation device of screw expander
Detachable combined core pumping valve plate
Detachable combined core pumping valve plate
A motor stator with heat dissipation function
A motor stator with heat dissipation function
A kind of nut
A kind of nut
A kind of gas turbine rotor with good seismic resistance
A kind of gas turbine rotor with good seismic resistance
Stator of high-pressure vane hydraulic motor
Stator of high-pressure vane hydraulic motor
Female rotor of high-strength and high-voltage motor
Female rotor of high-strength and high-voltage motor
An air-conditioning compressor valve plate that is easy to disassemble and assemble
An air-conditioning compressor valve plate that is easy to disassemble and assemble
AC servo-driven control system of horizontal continuous casting machine for cast iron profile
AC servo-driven control system of horizontal continuous casting machine for cast iron profile
A single-screw screw spiral surface machining device based on a cylindrical milling cutter
A single-screw screw spiral surface machining device based on a cylindrical milling cutter
A high-strength combined valve block
A high-strength combined valve block
On-line cutting equipment for multi-flow medium-specification horizontal continuous casting cast iron profiles
On-line cutting equipment for multi-flow medium-specification horizontal continuous casting cast iron profiles
Coupling structure of multi-flow profile production lead ingot rod
Coupling structure of multi-flow profile production lead ingot rod
Porous system flow control valve
Porous system flow control valve
A casting device for processing a porous fluid control valve
A casting device for processing a porous fluid control valve
A grinding device for processing a porous fluid control valve
A grinding device for processing a porous fluid control valve
A male rotor with anti-release structure
A male rotor with anti-release structure
A single-screw linear screw processing device that is easy to adjust
A single-screw linear screw processing device that is easy to adjust
A snap-in structure that facilitates the installation of motor rotors
A snap-in structure that facilitates the installation of motor rotors
A valve block that facilitates the replacement of hydraulic oil
A valve block that facilitates the replacement of hydraulic oil
A valve plate that is easy to overhaul
A valve plate that is easy to overhaul
On-line cutting equipment for single-flow large-scale horizontal continuous casting cast iron profiles
On-line cutting equipment for single-flow large-scale horizontal continuous casting cast iron profiles
New type Square shape mold
New type Square shape mold
Longitudinal height adjustment device for thermal insulation crystallization furnace
Longitudinal height adjustment device for thermal insulation crystallization furnace
Composite tools and machine tools for milling end faces
Composite tools and machine tools for milling end faces
Clamping device for scroll disc processing
Clamping device for scroll disc processing
Clamping device for milling machine
Clamping device for milling machine
A screw that is easy to disassemble and assemble
A screw that is easy to disassemble and assemble
Turbocharged air compressor unit
Turbocharged air compressor unit
Secondary cooling device based on crystallizer installation
Secondary cooling device based on crystallizer installation
Puller for CNC machine tools with adjustable elasticity
Puller for CNC machine tools with adjustable elasticity
Crystallizer cooling system for horizontal continuous casting
Crystallizer cooling system for horizontal continuous casting
Based on the secondary cooling device under horizontal continuous casting conditions
Based on the secondary cooling device under horizontal continuous casting conditions
A thermal insulation furnace based on continuous casting conditions to improve the uniformity of the cross-section size of round rods
A thermal insulation furnace based on continuous casting conditions to improve the uniformity of the cross-section size of round rods
Screw rotor exhaust end face compensation method, compensation structure and screw compressor head
Screw rotor exhaust end face compensation method, compensation structure and screw compressor head
Isostatic pressure insulation furnace and method for horizontal continuous casting of ductile iron profiles
Isostatic pressure insulation furnace and method for horizontal continuous casting of ductile iron profiles
Horizontal continuous casting drawing system based on safe liquid level control of thermal insulation furnace
Horizontal continuous casting drawing system based on safe liquid level control of thermal insulation furnace
Fixture for turning valve block
Fixture for turning valve block
A special fixture and processing method suitable for the processing of L-shaped valve body
A special fixture and processing method suitable for the processing of L-shaped valve body
A fixture for processing the datum surface of a hydraulic valve block
A fixture for processing the datum surface of a hydraulic valve block
Organic Rankine circulating power generation device
Organic Rankine circulating power generation device
Nickel-alloyed D-type graphite austenitic oxidation-resistant cast iron profiles and their manufacturing methods
Nickel-alloyed D-type graphite austenitic oxidation-resistant cast iron profiles and their manufacturing methods
A mobile wheel train used on multi-flow cutting equipment
A mobile wheel train used on multi-flow cutting equipment
A cutting device for multi-flow cutting equipment
A cutting device for multi-flow cutting equipment
A crystallizer for the production of cast iron thick-walled tubes
A crystallizer for the production of cast iron thick-walled tubes
A compression device for multi-flow cutting equipment
A compression device for multi-flow cutting equipment
Traction roller for the production of cast iron profiles
Traction roller for the production of cast iron profiles
An anti-warping device used on a mobile wheel train
An anti-warping device used on a mobile wheel train
A stamping device for the production of horizontal continuous casting cast iron profiles
A stamping device for the production of horizontal continuous casting cast iron profiles
A pressure-breaking device for the production of small-size profiles
A pressure-breaking device for the production of small-size profiles
A movable cutting rack for multi-flow cutting equipment
A movable cutting rack for multi-flow cutting equipment
A mold used in the production of special-shaped cast iron profiles
A mold used in the production of special-shaped cast iron profiles
A kind of positioning tooling for processing oil cylinder end cover
A kind of positioning tooling for processing oil cylinder end cover
Disc type pressure valve plate
Disc type pressure valve plate
A forming device for milling single spiral screw with cylindrical milling cutter
A forming device for milling single spiral screw with cylindrical milling cutter
A Die Casting Forming Device for Vacuum Pump Rotor Groove Processing
A Die Casting Forming Device for Vacuum Pump Rotor Groove Processing
Clamping valve plate of injection molding machine with self-sealing component
Clamping valve plate of injection molding machine with self-sealing component
A mold porous structure for the production of small section cast iron profiles
A mold porous structure for the production of small section cast iron profiles
China's horizontal continuous cast iron products production base
China's horizontal continuous cast iron products production base
China Foundry Association AAA credit enterprise
China Foundry Association AAA credit enterprise
Single champion enterprise in China's foundry industry
Single champion enterprise in China's foundry industry
Excellent Private Enterprise in Hebei Province
Excellent Private Enterprise in Hebei Province
Hebei Green Factory
Hebei Green Factory
Hebei Horizontal Continuous Cast Iron Technology Innovation Center
Hebei Horizontal Continuous Cast Iron Technology Innovation Center
Hebei Enterprise Technology Center
Hebei Enterprise Technology Center
Hebei Province County Characteristic Industrial Cluster Enterprise Leader
Hebei Province County Characteristic Industrial Cluster Enterprise Leader
National Specialized Special New Little Giant Enterprise
National Specialized Special New Little Giant Enterprise
Intellectual Property System Certificate
Intellectual Property System Certificate
Occupational Health Management Certification
Occupational Health Management Certification
Lloyd's Register
Lloyd's Register
Environmental management system certification
Environmental management system certification
0102
Intellectual Property System CertificateIntellectual Property System Certificate
Intellectual Property System Certificate
Occupational Health Management CertificationOccupational Health Management Certification
Occupational Health Management Certification
Lloyd's RegisterLloyd's Register
Lloyd's Register
Environmental management system certificationEnvironmental management system certification
Environmental management system certification
0102
A movable cutting rack for single-flow cutting equipment

A movable cutting rack for single-flow cutting equipment
A cutting feed arm for single-flow cutting equipment

A cutting feed arm for single-flow cutting equipment
A cutting device for single-flow cutting equipment

A cutting device for single-flow cutting equipment
A combined high hardness alloy screw

A combined high hardness alloy screw
A compressor connecting rod processing machine tool base

A compressor connecting rod processing machine tool base
A cutting device for single-flow cutting equipment

A cutting device for single-flow cutting equipment
A cutting feed arm for single-flow cutting equipment

A cutting feed arm for single-flow cutting equipment
A graphite mold for the production of thin sheet profiles

A graphite mold for the production of thin sheet profiles
Rotary vane vacuum pump rotor groove processing device

Rotary vane vacuum pump rotor groove processing device
A kind of precision machining tooling for hydraulic motor stator

A kind of precision machining tooling for hydraulic motor stator
A new type of waterproof motor stator

A new type of waterproof motor stator
Rotary vane vacuum pump rotor groove processing device

Rotary vane vacuum pump rotor groove processing device
A new type of iron water-in-water nozzle

A new type of iron water-in-water nozzle
A kind of precision machining tooling for hydraulic motor stator

A kind of precision machining tooling for hydraulic motor stator
A graphite mold for the production of thin sheet profiles

A graphite mold for the production of thin sheet profiles
A compressor connecting rod processing machine tool base

A compressor connecting rod processing machine tool base
Roller parts for horizontal continuous casting conveyor tractor

Roller parts for horizontal continuous casting conveyor tractor
Internal buffer structure of thermal insulation furnace for horizontal continuous casting

Internal buffer structure of thermal insulation furnace for horizontal continuous casting
Auxiliary outlet device for horizontal continuous casting cast iron profile

Auxiliary outlet device for horizontal continuous casting cast iron profile
A pressure-breaking gantry that improves the stock of online profiles

A pressure-breaking gantry that improves the stock of online profiles
A graphite mold to improve the cross-section uniformity of profile profiles

A graphite mold to improve the cross-section uniformity of profile profiles
A fastening device for a horizontal continuous casting mold

A fastening device for a horizontal continuous casting mold
Automatic crimping device for horizontal continuous cast iron profile

Automatic crimping device for horizontal continuous cast iron profile
A square mold suitable for the production of cast iron profiles

A square mold suitable for the production of cast iron profiles
A sliding connection structure between the upper roller and the frame of a conveyor tractor

A sliding connection structure between the upper roller and the frame of a conveyor tractor
A new type of crystallizer for horizontal continuous cast iron

A new type of crystallizer for horizontal continuous cast iron
A horizontal continuous cast iron pressure-breaking anti-deformation device

A horizontal continuous cast iron pressure-breaking anti-deformation device
A horizontal continuous cast iron crystallizer and insulation furnace connection tooling

A horizontal continuous cast iron crystallizer and insulation furnace connection tooling
Hydraulic pressure device suitable for mold assembly

Hydraulic pressure device suitable for mold assembly
An ingot insertion device suitable for multi-flow horizontal continuous casting

An ingot insertion device suitable for multi-flow horizontal continuous casting
A manual pressure device suitable for mold assembly

A manual pressure device suitable for mold assembly
A kind of ingot guide rod suitable for the production of large-scale profile profiles

A kind of ingot guide rod suitable for the production of large-scale profile profiles
A guide limiting device suitable for the production of multi-flow cast iron profiles

A guide limiting device suitable for the production of multi-flow cast iron profiles
A guide limiting device suitable for the production of large-scale cast iron profiles

A guide limiting device suitable for the production of large-scale cast iron profiles
Corrosion-resistant and wear-resistant valve block with long service life

Corrosion-resistant and wear-resistant valve block with long service life
An adjustment device for cutting a protective cover

An adjustment device for cutting a protective cover
A valve block with good sealing and easy to clean

A valve block with good sealing and easy to clean
A traction roller suitable for the production of profiles of different cross-sections

A traction roller suitable for the production of profiles of different cross-sections
A crystallizer for the production of cast iron thick-walled tubes

A crystallizer for the production of cast iron thick-walled tubes
A corrosion-resistant screw

A corrosion-resistant screw
Waste heat power generation device of screw expander

Waste heat power generation device of screw expander
Detachable combined core pumping valve plate

Detachable combined core pumping valve plate
A type of ingot head that can be quickly disassembled

A type of ingot head that can be quickly disassembled
A motor stator with heat dissipation function

A motor stator with heat dissipation function
A kind of nut

A kind of nut
A kind of gas turbine rotor with good seismic resistance

A kind of gas turbine rotor with good seismic resistance
Stator of high-pressure vane hydraulic motor

Stator of high-pressure vane hydraulic motor
Female rotor of high-strength and high-voltage motor

Female rotor of high-strength and high-voltage motor
An air-conditioning compressor valve plate that is easy to disassemble and assemble

An air-conditioning compressor valve plate that is easy to disassemble and assemble
AC servo-driven control system of horizontal continuous casting machine for cast iron profile

AC servo-driven control system of horizontal continuous casting machine for cast iron profile
A single-screw screw spiral surface machining device based on a cylindrical milling cutter

A single-screw screw spiral surface machining device based on a cylindrical milling cutter
A high-strength combined valve block

A high-strength combined valve block
On-line cutting equipment for multi-flow medium-specification horizontal continuous casting cast iron profiles

On-line cutting equipment for multi-flow medium-specification horizontal continuous casting cast iron profiles
Coupling structure of multi-flow profile production lead ingot rod

Coupling structure of multi-flow profile production lead ingot rod
Porous system flow control valve

Porous system flow control valve
A casting device for processing a porous fluid control valve

A casting device for processing a porous fluid control valve
A grinding device for processing a porous fluid control valve

A grinding device for processing a porous fluid control valve
A male rotor with anti-release structure

A male rotor with anti-release structure
A single-screw linear screw processing device that is easy to adjust

A single-screw linear screw processing device that is easy to adjust
A snap-in structure that facilitates the installation of motor rotors

A snap-in structure that facilitates the installation of motor rotors
A valve block that facilitates the replacement of hydraulic oil

A valve block that facilitates the replacement of hydraulic oil
A valve plate that is easy to overhaul

A valve plate that is easy to overhaul
On-line cutting equipment for single-flow large-scale horizontal continuous casting cast iron profiles

On-line cutting equipment for single-flow large-scale horizontal continuous casting cast iron profiles
New type Square shape mold

New type Square shape mold
Longitudinal height adjustment device for thermal insulation crystallization furnace

Longitudinal height adjustment device for thermal insulation crystallization furnace
Composite tools and machine tools for milling end faces

Composite tools and machine tools for milling end faces
Clamping device for scroll disc processing

Clamping device for scroll disc processing
Clamping device for milling machine

Clamping device for milling machine
A screw that is easy to disassemble and assemble

A screw that is easy to disassemble and assemble
Turbocharged air compressor unit

Turbocharged air compressor unit
Secondary cooling device based on crystallizer installation

Secondary cooling device based on crystallizer installation
Puller for CNC machine tools with adjustable elasticity

Puller for CNC machine tools with adjustable elasticity
Crystallizer cooling system for horizontal continuous casting

Crystallizer cooling system for horizontal continuous casting
Based on the secondary cooling device under horizontal continuous casting conditions

Based on the secondary cooling device under horizontal continuous casting conditions
A thermal insulation furnace based on continuous casting conditions to improve the uniformity of the cross-section size of round rods

A thermal insulation furnace based on continuous casting conditions to improve the uniformity of the cross-section size of round rods
Screw rotor exhaust end face compensation method, compensation structure and screw compressor head

Screw rotor exhaust end face compensation method, compensation structure and screw compressor head
Isostatic pressure insulation furnace and method for horizontal continuous casting of ductile iron profiles

Isostatic pressure insulation furnace and method for horizontal continuous casting of ductile iron profiles
Horizontal continuous casting drawing system based on safe liquid level control of thermal insulation furnace

Horizontal continuous casting drawing system based on safe liquid level control of thermal insulation furnace
Fixture for turning valve block

Fixture for turning valve block
A special fixture and processing method suitable for the processing of L-shaped valve body

A special fixture and processing method suitable for the processing of L-shaped valve body
A fixture for processing the datum surface of a hydraulic valve block

A fixture for processing the datum surface of a hydraulic valve block
Organic Rankine circulating power generation device

Organic Rankine circulating power generation device
Nickel-alloyed D-type graphite austenitic oxidation-resistant cast iron profiles and their manufacturing methods

Nickel-alloyed D-type graphite austenitic oxidation-resistant cast iron profiles and their manufacturing methods
A mobile wheel train used on multi-flow cutting equipment

A mobile wheel train used on multi-flow cutting equipment
A cutting device for multi-flow cutting equipment

A cutting device for multi-flow cutting equipment
A crystallizer for the production of cast iron thick-walled tubes

A crystallizer for the production of cast iron thick-walled tubes
A compression device for multi-flow cutting equipment

A compression device for multi-flow cutting equipment
Traction roller for the production of cast iron profiles

Traction roller for the production of cast iron profiles
An anti-warping device used on a mobile wheel train

An anti-warping device used on a mobile wheel train
A stamping device for the production of horizontal continuous casting cast iron profiles

A stamping device for the production of horizontal continuous casting cast iron profiles
A pressure-breaking device for the production of small-size profiles

A pressure-breaking device for the production of small-size profiles
A movable cutting rack for multi-flow cutting equipment

A movable cutting rack for multi-flow cutting equipment
A mold used in the production of special-shaped cast iron profiles

A mold used in the production of special-shaped cast iron profiles
A kind of positioning tooling for processing oil cylinder end cover

A kind of positioning tooling for processing oil cylinder end cover
Disc type pressure valve plate

Disc type pressure valve plate
A forming device for milling single spiral screw with cylindrical milling cutter

A forming device for milling single spiral screw with cylindrical milling cutter
A Die Casting Forming Device for Vacuum Pump Rotor Groove Processing

A Die Casting Forming Device for Vacuum Pump Rotor Groove Processing
Clamping valve plate of injection molding machine with self-sealing component

Clamping valve plate of injection molding machine with self-sealing component
A mold porous structure for the production of small section cast iron profiles

A mold porous structure for the production of small section cast iron profiles
0102
China's horizontal continuous cast iron products production baseChina's horizontal continuous cast iron products production base
China's horizontal continuous cast iron products production base
China Foundry Association AAA credit enterpriseChina Foundry Association AAA credit enterprise
China Foundry Association AAA credit enterprise
Single champion enterprise in China's foundry industrySingle champion enterprise in China's foundry industry
Single champion enterprise in China's foundry industry
Excellent Private Enterprise in Hebei ProvinceExcellent Private Enterprise in Hebei Province
Excellent Private Enterprise in Hebei Province
Hebei Green FactoryHebei Green Factory
Hebei Green Factory
Hebei Horizontal Continuous Cast Iron Technology Innovation CenterHebei Horizontal Continuous Cast Iron Technology Innovation Center
Hebei Horizontal Continuous Cast Iron Technology Innovation Center
Hebei Enterprise Technology CenterHebei Enterprise Technology Center
Hebei Enterprise Technology Center
Hebei Province County Characteristic Industrial Cluster Enterprise LeaderHebei Province County Characteristic Industrial Cluster Enterprise Leader
Hebei Province County Characteristic Industrial Cluster Enterprise Leader
National Specialized Special New Little Giant EnterpriseNational Specialized Special New Little Giant Enterprise
National Specialized Special New Little Giant Enterprise
0102