Oil Quenching Spring Steel Wire

oil quenching spring steel wire,oil quenching spring

214 oil quenching spring steel wire products are offered for sale by suppliers on ,of which steel wire accounts for 14%,stainless steel wire accounts for 1%.A wide variety of oil quenching spring steel wire options are available to you,such as non-alloy.You can also choose from manufacturing,construction oil quenching spring Views 720KHeat Treating Mainspring - Practical MachinistJan 25,2008 Oil Quenching Spring Steel Wire#0183;I've make almost all my springs of 6150.To draw them,I use my Lyman casting furnace,set to 750 Oil Quenching Spring Steel Wire#186;f using an RCBS thermometer.I hang the spring from the same wire I used to oil-quench it,wrapping the wire around a piece of 1/2 sq.bar,which I lay across the pot,to hold the piece under,and leave it in for 15 min.PaulUser rating 5/5Related searches for Oil Quenching Spring Steel Wirequenching steel in oilbest oil for quenching steeloil used for quenching steelgood oil for quenching steelwater quenching steelquenching oil for saleair quenching steelbest quenching oilSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextOil Quenching and Tempering Spring Steel WireHenan Fu Ruide offers high-strength,higher-toughness and harD-wearing oil quenching and tempering spring steel wire ASTM-A230-99,ASTM-A401,EN10270-2,JIS G3561.Our company is a successful manufacturer and supplier.We devoted ourselves to Spring steel wire for many years.Providing excellent service and competitive price for you,we are expecting to become your long-term partner in

The basics of oil quenching in heat treating Paulo

Feb 15,2017 Oil Quenching Spring Steel Wire#0183;Oil quenching is popular because of its severity; that is,it transfers heat more quickly compared to other quenching media like molten salt or gas.Water-based caustic quenchants actually quench parts even more quickly than oil,but the severity with which caustics quench parts can cause significant distortion or even cracking for some materials.T9A Carbon Spring Steel Wire Manufacturer China Henan Fu Ruide offers high-strength,higher-toughness and hard-wearing t9a carbon spring steel wire ASTM-A230-99,ASTM-A401,EN10270-2,JIS G3561.Our company is a successful manufacturer and supplier.We devoted ourselves to Spring steel wire for many years.Providing excellent service and competitive price for you,we are expecting to become your long-term partner in China.Spring steel Tempered or Annealed? - Practical MachinistJan 14,2020 Oil Quenching Spring Steel Wire#0183;The way I harden gun springs like that is to heat bottom of a 1/4 in steel plate with torch,set spring edgeways on plate,watch colors creep up spring to red /orange dump in oil.Polish then reheat to a Light to medium blue,pick off with pliers and dump in oil.Its a quick easy way to get even heat on an unevenly shaped spring.

Spring steel Tempered or Annealed? - Practical Machinist

Jan 14,2020 Oil Quenching Spring Steel Wire#0183;The way I harden gun springs like that is to heat bottom of a 1/4 in steel plate with torch,set spring edgeways on plate,watch colors creep up spring to red /orange dump in oil.Polish then reheat to a Light to medium blue,pick off with pliers and dump in oil.Its a quick easy way to get even heat on an unevenly shaped spring.SAE9254V Or 55crsiOil Quenched And Tempered Spring55crsi is the valve oil quenching and tempering chromium silicon spring steel wire with strong fatigue strength and high working temperature high stress for other similar springs.Spring steel wire is a kind of wire used for making spring or steel wire form.Related searches for Oil Quenching Spring Steel Wirequenching steel in oilbest oil for quenching steeloil used for quenching steelgood oil for quenching steelwater quenching steelquenching oil for saleair quenching steelbest quenching oilSome results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextOil tempered spring steel wire manufacturerOil tempered spring steel wire or oil quenching spring steel wire is mainly used to make spring for automotive,elevator,electric switch and other important applications.Instead of high-pollution Pickling phosphating process,We adopt the advanced Blasting surface descaling technology.

Related searches for Oil Quenching Spring Steel Wire

quenching steel in oilbest oil for quenching steeloil used for quenching steelgood oil for quenching steelwater quenching steelquenching oil for saleair quenching steelbest quenching oilSome results are removed in response to a notice of local law requirement.For more information,please see here.People also askWhat is oil tempered steel wire?What is oil tempered steel wire?Oil tempered and quenched spring steel wire is the most improtant spring materials.Oil Tempered and Quenched spring steel wire production process is characterized by cold drawn steel wire to specified size for quenching and tempering treatment.Also known as quenched-tempered heat treatment.FDSiCr VDSiCr Oil tempered spring steel wire - Gongyi Hengming MetaOil tempered spring steel wire manufacturerOil tempered spring steel wire or oil quenching spring steel wire is mainly used to make spring for automotive,elevator,electric switch and other important applications.Instead of high-pollution Pickling phosphating process,We adopt the advanced Blasting surface descaling technology.

Oil quenching and tempering steel wire heat treatment

Oil quenching and tempering steel wire heat treatment technology The heating of oil-quenched steel wire should use induction heating or electric contact heating technology.According to the information,for 50CrVA steel wires of the same heat number and the same size,the tube furnace and the electric contact method are used respectively.Oil Tempering - QED Wire Lines Inc.Oil quenching is done with adjustable and targeted flow patterns to rapidly quench the wires for a complete transformation to martensite.Our FastHeat fluidbed furnace offers an environmentally friendly tempering medium with precise temperature control capable of producing valve spring quality wire.Oil Tempered Steel Wire for Making of Cold Coiled SpringsOil Tempered Steel Wire.Everbright supplies three types of oil tempered wires in coiled forms for making of vehicle springs,valve making and mechanical springs.First type Oil-tempered wire (silicon chrom),FD SiCr,material for cold coiled automobile springs

Oil Tempered Steel Wire for Making of Cold Coiled Springs

Oil Tempered Steel Wire.Everbright supplies three types of oil tempered wires in coiled forms for making of vehicle springs,valve making and mechanical springs.First type Oil-tempered wire (silicon chrom),FD SiCr,material for cold coiled automobile springsOil Tempered Steel Spring Wire Anbao Corp.Oil Tempered wire is a steel wire with superior elasticity and ductility obtained by oil-quenching and tempered process.OT wire has excellent resistance against heat,fatigue and deformation.OT wires main applications are springs for repeated dynamic loads,including engine valve spring.Oil Tempered Steel Spring Wire Anbao Corp.Oil Tempered wire is a steel wire with superior elasticity and ductility obtained by oil-quenching and tempered process.OT wire has excellent resistance against heat,fatigue and deformation.OT wires main applications are springs for repeated dynamic loads,including engine valve spring.

Oil Temperd Wire - alloy

Sterler Ltd.Supply high quality of oil tempered wire.Heat treatment techniques process for alloy steel in product process of quenching and tempering that can alter wire's material property.Oil Quenching Wire Suppliers,Manufacturer,Distributor Brand new oil quenching tempering spring steel wire 1.8x2.2 hot dipped galvanized oval wire.Country/Region China.Main Products Welded Steel Pipe,Galvanized Steel Pipe,Seamless Steel Pipe.Total Revenue US$10 Million Oil tempered wire is widely used for springs that require extremely high resistance to fatigue,heat,and permanent set in fatigue,including the valve springs of the engine,clutch springs,and suspension springs that are considered important security parts of automobiles.Oil Quenching Tempering High Carbon Flat Spring Steel Wire Gongyi City Hengming Metal Products Co.is located in Gongyi city,China,specialized in manufacturing oil tempered and quenched spring steel wire,galvanized steel wire strands more than 10 years,we are one of the members of CMCA,also the international certification enterprise of ISO 9001 and ISO/TS 16949 quality system,all the products with top quality and best competitive price.With

Making/Tempering Springs The High Road

Dec 31,2009 Oil Quenching Spring Steel Wire#0183;Quench promptly in oil or water.Water is a severe quench,and your music wire probably has enough carbon in it that oil will do fine,with no propensity for quench cracking.Temper - well,200 C is about 392 F,which ought to be fine but I'd try about 315 C (about 600 F),and I'd limit tempering time to 30-60 minutes.Making/Tempering Springs The High RoadDec 31,2009 Oil Quenching Spring Steel Wire#0183;Quench promptly in oil or water.Water is a severe quench,and your music wire probably has enough carbon in it that oil will do fine,with no propensity for quench cracking.Temper - well,200 C is about 392 F,which ought to be fine but I'd try about 315 C (about 600 F),and I'd limit tempering time to 30-60 minutes.How to Harden Steel 10 Steps (with Pictures) - wikiHowJul 08,2020 Oil Quenching Spring Steel Wire#0183;Quenching the steel rapidly cools it so the alloys inside harden together.Wear thick gloves and a face mask before you quench your steel so the water or oil doesnt splash onto your hands.Keep a grade B fire extinguisher nearby in case of a fire.3.Remove the steel from the quenching medium when it stops bubbling.

High Strength,Oil-tempered Steel Wire for Valve

and flaws,which become weak points.Spring Fig.2 Manufacturing process of oil-tempered steel wire for valve spring Wire rod Rotating-eddy current test Shaving Patenting Coating Annealing (Induction heater) Coating Drawing Oil quenching and tempering Encircling-eddy current test Oiling Fig.3 Rapid heating mono-strand oil-tempering furnaceHigh Strength,Oil-tempered Steel Wire for Valveand flaws,which become weak points.Spring Fig.2 Manufacturing process of oil-tempered steel wire for valve spring Wire rod Rotating-eddy current test Shaving Patenting Coating Annealing (Induction heater) Coating Drawing Oil quenching and tempering Encircling-eddy current test Oiling Fig.3 Rapid heating mono-strand oil-tempering furnaceHeat Treatment of Spring Steels MetallurgyThis includes annealed high carbon steels and alloy steel bars,wires,flats.After forming,these springs are hardened by quenching in oil and tempered.Steel wire springs are in pre-tempered state,especially for valve springs of 10 mm diameter.Steel has the highest endurance limit of all spring materials.

GRADECSIMNFDC (6075Mn)0.600.750.100.350.501.20TDC ,VDC (6075Mn)0.600.750.100.350.501.2050CrVA (FDCrV-A,TDCrV-A)0.470.550.100.400.601.20VDCrV-A(50CrVA)0.470.550.100.400.601.20 14 rows on cnfuruideImages of Oil Quenching Spring Steel Wire

imagesOil Quenching and Tempering Spring Steel WireHenan Fu Ruide offers high-strength,higher-toughness and harD-wearing oil quenching and tempering spring steel wire ASTM-A230-99,ASTM-A401,EN10270-2,JIS G3561.Our company is a successful manufacturer and supplier.We devoted ourselves to Spring steel wire for many years.Providing excellent service and competitive price for you,we are expecting to become your long-term partner inFDSiCr VDSiCr Oil tempered spring steel wireOil tempered and quenched spring steel wire is the most improtant spring materials.Oil Tempered and Quenched spring steel wire production process is characterized by cold drawn steel wire to specified size for quenching and tempering treatment.Also known as quenched-tempered heat treatment.Choices for Quench oil - Heat Treating,general discussion Oil Quenching Spring Steel Wire#0183;Hardening steel with motor oil is a way of performing what is called the case hardening of steel.Pure steel is actually too soft for many applications.In order to put a hard layer on the steel,carbon must be fused at the molecular level into the top centimeter or so of the steel

50crva Oil Quenching Spring Steel Wire,Shaped Spring Wire

14 rows Oil Quenching Spring Steel Wire#0183;Henan Fu Ruide offers high-strength,higher-toughness and hard-wearing 50crva oil results for this questionWhat is spring steel wire?What is spring steel wire?FDSiCr VDSiCr spring steel wire is oil tempered and quenched spring steel wire.The oil tempered spring steel wire has better fatigue strength.It's one of the the most widely used spring steel wire.FDSiCr VDSiCr Oil tempered spring steel wire - Gongyi Hengming Meta results for this questionWhat is oil quenching?What is oil quenching?The basics of oil quenching in heat treating.One of the most critical parts in the heat treatment of a metal part is the quench,or the rapid cooling of the part to achieve specified properties.No quenching medium is perfect.There are benefits and drawbacks of each,whether its salt,oil,gas or caustic.The basics of oil quenching in heat treating Paulo

results for this questionFeedbackOil Quenching Tempering High Carbon Flat Spring Steel

Gongyi City Hengming Metal Products Co.is located in Gongyi city,China,specialized in manufacturing oil tempered and quenched spring steel wire,galvanized steel wire strands more than 10 years,we are one of the members of CMCA,also the international certification enterprise of ISO 9001 and ISO/TS 16949 quality system,all the products with top quality and best competitive price.With

oil quenching spring steel wire,oil quenching spring

214 oil quenching spring steel wire products are offered for sale by suppliers on ,of which steel wire accounts for 14%,stainless steel wire accounts for 1%.A wide variety of oil quenching spring steel wire options are available to you,such as non-alloy.You can also choose from manufacturing,construction oil quenching spring Views 720KHeat Treating Mainspring - Practical MachinistJan 25,2008 Oil Quenching Spring Steel Wire#0183;I've make almost all my springs of 6150.To draw them,I use my Lyman casting furnace,set to 750 Oil Quenching Spring Steel Wire#186;f using an RCBS thermometer.I hang the spring from the same wire I used to oil-quench it,wrapping the wire around a piece of 1/2 sq.bar,which I lay across the pot,to hold the piece under,and leave it in for 15 min.PaulUser rating 5/5Related searches for Oil Quenching Spring Steel Wirequenching steel in oilbest oil for quenching steeloil used for quenching steelgood oil for quenching steelwater quenching steelquenching oil for saleair quenching steelbest quenching oilSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextOil Quenching and Tempering Spring Steel WireHenan Fu Ruide offers high-strength,higher-toughness and harD-wearing oil quenching and tempering spring steel wire ASTM-A230-99,ASTM-A401,EN10270-2,JIS G3561.Our company is a successful manufacturer and supplier.We devoted ourselves to Spring steel wire for many years.Providing excellent service and competitive price for you,we are expecting to become your long-term partner in

The basics of oil quenching in heat treating Paulo

Feb 15,2017 Oil Quenching Spring Steel Wire#0183;Oil quenching is popular because of its severity; that is,it transfers heat more quickly compared to other quenching media like molten salt or gas.Water-based caustic quenchants actually quench parts even more quickly than oil,but the severity with which caustics quench parts can cause significant distortion or even cracking for some materials.T9A Carbon Spring Steel Wire Manufacturer China Henan Fu Ruide offers high-strength,higher-toughness and hard-wearing t9a carbon spring steel wire ASTM-A230-99,ASTM-A401,EN10270-2,JIS G3561.Our company is a successful manufacturer and supplier.We devoted ourselves to Spring steel wire for many years.Providing excellent service and competitive price for you,we are expecting to become your long-term partner in China.Spring steel Tempered or Annealed? - Practical MachinistJan 14,2020 Oil Quenching Spring Steel Wire#0183;The way I harden gun springs like that is to heat bottom of a 1/4 in steel plate with torch,set spring edgeways on plate,watch colors creep up spring to red /orange dump in oil.Polish then reheat to a Light to medium blue,pick off with pliers and dump in oil.Its a quick easy way to get even heat on an unevenly shaped spring.

Spring steel Tempered or Annealed? - Practical Machinist

Jan 14,2020 Oil Quenching Spring Steel Wire#0183;The way I harden gun springs like that is to heat bottom of a 1/4 in steel plate with torch,set spring edgeways on plate,watch colors creep up spring to red /orange dump in oil.Polish then reheat to a Light to medium blue,pick off with pliers and dump in oil.Its a quick easy way to get even heat on an unevenly shaped spring.SAE9254V Or 55crsiOil Quenched And Tempered Spring55crsi is the valve oil quenching and tempering chromium silicon spring steel wire with strong fatigue strength and high working temperature high stress for other similar springs.Spring steel wire is a kind of wire used for making spring or steel wire form.Related searches for Oil Quenching Spring Steel Wirequenching steel in oilbest oil for quenching steeloil used for quenching steelgood oil for quenching steelwater quenching steelquenching oil for saleair quenching steelbest quenching oilSome results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextOil tempered spring steel wire manufacturerOil tempered spring steel wire or oil quenching spring steel wire is mainly used to make spring for automotive,elevator,electric switch and other important applications.Instead of high-pollution Pickling phosphating process,We adopt the advanced Blasting surface descaling technology.

Related searches for Oil Quenching Spring Steel Wire

quenching steel in oilbest oil for quenching steeloil used for quenching steelgood oil for quenching steelwater quenching steelquenching oil for saleair quenching steelbest quenching oilSome results are removed in response to a notice of local law requirement.For more information,please see here.People also askWhat is oil tempered steel wire?What is oil tempered steel wire?Oil tempered and quenched spring steel wire is the most improtant spring materials.Oil Tempered and Quenched spring steel wire production process is characterized by cold drawn steel wire to specified size for quenching and tempering treatment.Also known as quenched-tempered heat treatment.FDSiCr VDSiCr Oil tempered spring steel wire - Gongyi Hengming MetaOil tempered spring steel wire manufacturerOil tempered spring steel wire or oil quenching spring steel wire is mainly used to make spring for automotive,elevator,electric switch and other important applications.Instead of high-pollution Pickling phosphating process,We adopt the advanced Blasting surface descaling technology.

Oil quenching and tempering steel wire heat treatment

Oil quenching and tempering steel wire heat treatment technology The heating of oil-quenched steel wire should use induction heating or electric contact heating technology.According to the information,for 50CrVA steel wires of the same heat number and the same size,the tube furnace and the electric contact method are used respectively.Oil Tempering - QED Wire Lines Inc.Oil quenching is done with adjustable and targeted flow patterns to rapidly quench the wires for a complete transformation to martensite.Our FastHeat fluidbed furnace offers an environmentally friendly tempering medium with precise temperature control capable of producing valve spring quality wire.Oil Tempered Steel Wire for Making of Cold Coiled SpringsOil Tempered Steel Wire.Everbright supplies three types of oil tempered wires in coiled forms for making of vehicle springs,valve making and mechanical springs.First type Oil-tempered wire (silicon chrom),FD SiCr,material for cold coiled automobile springs

Oil Tempered Steel Wire for Making of Cold Coiled Springs

Oil Tempered Steel Wire.Everbright supplies three types of oil tempered wires in coiled forms for making of vehicle springs,valve making and mechanical springs.First type Oil-tempered wire (silicon chrom),FD SiCr,material for cold coiled automobile springsOil Tempered Steel Spring Wire Anbao Corp.Oil Tempered wire is a steel wire with superior elasticity and ductility obtained by oil-quenching and tempered process.OT wire has excellent resistance against heat,fatigue and deformation.OT wires main applications are springs for repeated dynamic loads,including engine valve spring.Oil Tempered Steel Spring Wire Anbao Corp.Oil Tempered wire is a steel wire with superior elasticity and ductility obtained by oil-quenching and tempered process.OT wire has excellent resistance against heat,fatigue and deformation.OT wires main applications are springs for repeated dynamic loads,including engine valve spring.

Oil Temperd Wire - alloy

Sterler Ltd.Supply high quality of oil tempered wire.Heat treatment techniques process for alloy steel in product process of quenching and tempering that can alter wire's material property.Oil Quenching Wire Suppliers,Manufacturer,Distributor Brand new oil quenching tempering spring steel wire 1.8x2.2 hot dipped galvanized oval wire.Country/Region China.Main Products Welded Steel Pipe,Galvanized Steel Pipe,Seamless Steel Pipe.Total Revenue US$10 Million Oil tempered wire is widely used for springs that require extremely high resistance to fatigue,heat,and permanent set in fatigue,including the valve springs of the engine,clutch springs,and suspension springs that are considered important security parts of automobiles.Oil Quenching Tempering High Carbon Flat Spring Steel Wire Gongyi City Hengming Metal Products Co.is located in Gongyi city,China,specialized in manufacturing oil tempered and quenched spring steel wire,galvanized steel wire strands more than 10 years,we are one of the members of CMCA,also the international certification enterprise of ISO 9001 and ISO/TS 16949 quality system,all the products with top quality and best competitive price.With

Making/Tempering Springs The High Road

Dec 31,2009 Oil Quenching Spring Steel Wire#0183;Quench promptly in oil or water.Water is a severe quench,and your music wire probably has enough carbon in it that oil will do fine,with no propensity for quench cracking.Temper - well,200 C is about 392 F,which ought to be fine but I'd try about 315 C (about 600 F),and I'd limit tempering time to 30-60 minutes.Making/Tempering Springs The High RoadDec 31,2009 Oil Quenching Spring Steel Wire#0183;Quench promptly in oil or water.Water is a severe quench,and your music wire probably has enough carbon in it that oil will do fine,with no propensity for quench cracking.Temper - well,200 C is about 392 F,which ought to be fine but I'd try about 315 C (about 600 F),and I'd limit tempering time to 30-60 minutes.How to Harden Steel 10 Steps (with Pictures) - wikiHowJul 08,2020 Oil Quenching Spring Steel Wire#0183;Quenching the steel rapidly cools it so the alloys inside harden together.Wear thick gloves and a face mask before you quench your steel so the water or oil doesnt splash onto your hands.Keep a grade B fire extinguisher nearby in case of a fire.3.Remove the steel from the quenching medium when it stops bubbling.

High Strength,Oil-tempered Steel Wire for Valve

and flaws,which become weak points.Spring Fig.2 Manufacturing process of oil-tempered steel wire for valve spring Wire rod Rotating-eddy current test Shaving Patenting Coating Annealing (Induction heater) Coating Drawing Oil quenching and tempering Encircling-eddy current test Oiling Fig.3 Rapid heating mono-strand oil-tempering furnaceHigh Strength,Oil-tempered Steel Wire for Valveand flaws,which become weak points.Spring Fig.2 Manufacturing process of oil-tempered steel wire for valve spring Wire rod Rotating-eddy current test Shaving Patenting Coating Annealing (Induction heater) Coating Drawing Oil quenching and tempering Encircling-eddy current test Oiling Fig.3 Rapid heating mono-strand oil-tempering furnaceHeat Treatment of Spring Steels MetallurgyThis includes annealed high carbon steels and alloy steel bars,wires,flats.After forming,these springs are hardened by quenching in oil and tempered.Steel wire springs are in pre-tempered state,especially for valve springs of 10 mm diameter.Steel has the highest endurance limit of all spring materials.

GRADECSIMNFDC (6075Mn)0.600.750.100.350.501.20TDC ,VDC (6075Mn)0.600.750.100.350.501.2050CrVA (FDCrV-A,TDCrV-A)0.470.550.100.400.601.20VDCrV-A(50CrVA)0.470.550.100.400.601.20 14 rows on cnfuruideImages of Oil Quenching Spring Steel Wire

imagesOil Quenching and Tempering Spring Steel WireHenan Fu Ruide offers high-strength,higher-toughness and harD-wearing oil quenching and tempering spring steel wire ASTM-A230-99,ASTM-A401,EN10270-2,JIS G3561.Our company is a successful manufacturer and supplier.We devoted ourselves to Spring steel wire for many years.Providing excellent service and competitive price for you,we are expecting to become your long-term partner inFDSiCr VDSiCr Oil tempered spring steel wireOil tempered and quenched spring steel wire is the most improtant spring materials.Oil Tempered and Quenched spring steel wire production process is characterized by cold drawn steel wire to specified size for quenching and tempering treatment.Also known as quenched-tempered heat treatment.Choices for Quench oil - Heat Treating,general discussion Oil Quenching Spring Steel Wire#0183;Hardening steel with motor oil is a way of performing what is called the case hardening of steel.Pure steel is actually too soft for many applications.In order to put a hard layer on the steel,carbon must be fused at the molecular level into the top centimeter or so of the steel

50crva Oil Quenching Spring Steel Wire,Shaped Spring Wire

14 rows Oil Quenching Spring Steel Wire#0183;Henan Fu Ruide offers high-strength,higher-toughness and hard-wearing 50crva oil results for this questionWhat is spring steel wire?What is spring steel wire?FDSiCr VDSiCr spring steel wire is oil tempered and quenched spring steel wire.The oil tempered spring steel wire has better fatigue strength.It's one of the the most widely used spring steel wire.FDSiCr VDSiCr Oil tempered spring steel wire - Gongyi Hengming Meta results for this questionWhat is oil quenching?What is oil quenching?The basics of oil quenching in heat treating.One of the most critical parts in the heat treatment of a metal part is the quench,or the rapid cooling of the part to achieve specified properties.No quenching medium is perfect.There are benefits and drawbacks of each,whether its salt,oil,gas or caustic.The basics of oil quenching in heat treating Paulo

results for this questionFeedbackOil Quenching Tempering High Carbon Flat Spring Steel

Gongyi City Hengming Metal Products Co.is located in Gongyi city,China,specialized in manufacturing oil tempered and quenched spring steel wire,galvanized steel wire strands more than 10 years,we are one of the members of CMCA,also the international certification enterprise of ISO 9001 and ISO/TS 16949 quality system,all the products with top quality and best competitive price.With

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