Профессиональные кованые круглые стержни aisi 4340 с очищенной или черной

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Introduction


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Founded in 2003, Jiangsu Zhuhong Forging Co., Ltd.'s headquarter bases in Yangshi Industrial Park, Luoshe Town, Huishan District, Wuxi City. Compared to other manufacturer, we are more focused on production and serve more top five hundred enterprises in the world.


 


Jiangsu Zhuhong Forging Co., Ltd. is a raw material production and processing (casting and forging) factory. We are majored in special steel production such as forged round bar, square bar, shaft bar. The forged products reaches 5,500 tons/month. we are the largest domestic forged round bar production company. With the largest export volume of forged round bar in China and a complete set of casting and forging equipment, we can provide follow-up services such as roughing, finishing and heat treatment; More than 70% of the products are exported to the United States, Britain, Germany, South Korea, Singapore, Indonesia, Turkey, Slovakia, Taiwan, Italy, India and other countries and regions.


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Main products


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No. Application seriesRepresentative steel typeDescription
1Petroleum machinery series

AISI4150,AISI4140,AISI4130,


30CrMo,4145H



Valve body, valve block, 


drill pipe, drill collar


2Tool mold series

5CrMnMo,5CrNiMoV,


 



Die casting mold, forging mold, 


plastic mold


3Bearing series52100,GCr15,SUJ2

Bearing ring, rolling bearing, 


piston rod


4Marine series

4140,42CrMo,SCM440,


 


Marine accessories
5Car series

SAE8620,20CrNiMo,


SNCM220


Crankshaft, gear
6Heavy-duty transmission series

40CrNiMo,SNCM439,


SAE4340,EN24



Port transmission parts, 


helicopter rotor shaft, turbine shaft


7Mining machinery series

655M13,826M40,


25CrMo



Mining bit, carburizing and 


crushing machinery


8Wind power gear series

18CrNiMo7-6, 17CrNiMo6, SAE8620



Meet the design life of 


more than 20 years


9Wind power spindle series34CrNiMo6,817M40

Meet the design life of 


more than 20 years


10Nitriding series

20MnCr5,38CrMoAl,


31CrMoV9



Gear, injection molding machine 


screw / barrel,precision components


11Pressure vessel series15CrMo,13CrMo4-4

Boiler, petrochemical hydrogenation 


vessel accessories


12Metallurgical roll series

21CrMoV511


Steel rolling roll


Partner


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Quality Certificate


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Production Process


 


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Inspection process


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why choose us


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1. We are a manufactory and have large stocks, so we can achieve fast shipping.



2. We are very close to Shanghai Port, so the freight is cheap, and delivery is quick.



3. We have strict and perfect raw material screening standards and quality inspection methods.



4. We are a factory, so we can meet your customization needs.



5. we are a trustworthy manufacturers, which can give you more stable supply of products, stable price and perfect after-sales service.



6. Our factory has passed the classification society certification and SGS certification etc..



7. All our exported products have a 100% pass rate.



FAQ


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1. Q:Are you a factory or trading company?
    A: We are a factory with more than 10 years' experience.


 


2. Q:What is the MOQ.?
    A:Generally speaking, the MOQ is 12 tons. but if your quantity is small and conventional, we can supply you from our stock.


 


3. Q:How to know your quality guarantee?
    A:Visiting Our factory is the best way to know each other and the Third Inspection can prove our products' quality.


 


4. Q: What's your advantage?
    A: We specialize in the production of special steel and constantly improve our production technology.


 


5. Q: What service do you offer?
    A: Customized service for each customer, please feel free to contact us!


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