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springs - compression springs

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1) Compression Springs
Diameter: 0.15-80mm
Main material: carbon spring steel, alloy spring steel, refractory steel, stainless steel, high temperature resisting alloy, corrosion-resistant alloy and bronze.
4) Die Springs
Product dimensions:
a) Width ratio of material: 1.0 - 10mm
b) Outside diameter: 10 - 100mm
Material: usually rectangular round-edge chrome-vanadium steel (SAE6150)
5) Industrial and heavy machine springs
Diameter: 16 - 75mm
Materials: 60Si2Mn (9260 or SUP6), 50CrVA (6150 or SUP10),60Si2CrA (9262 or SUP12), 55CrSi (SAE9254)
6) Automotive Suspension Springs

a) Wire diameter: 9 - 20mm
b) Outside diameter of part: 180mm
c) Height of part: 600mm
Material: spring alloy steel

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metalfederal Beijing manufacture co

Address: Room2001, E-tower, TongDianMingJu,TongZhou District, Beijing, Beijing, Beijing, China, 101100
Tel: 861060551407
 Independent export right MetalFederal Co. is an expert supplier in solution of any metal working in China for customers in the overseas market. We have our own exporting right and can export goods by ourselves, not through any exporting agent.  Our own manufacturer with a low CMT MetalFederal also has its own factory founded in 1982, located in Hebei Province where is famous for the name The hometown of metal stamping, we are now dedicated to develop ourselves to the comprehensive and professional export-oriented business specialized in producing stamping parts, springs, machined parts, metal casting and forging and other metal assembly, we are recently exploring our new products which is cable and hose carrier producing and assembling by ourselves.  Your one stop source to meet the multiple requests MetalFederal has an office in Beijing, who抯 function it is to contact and communicate with our clients directly, handling all the details about exporting matters. Another function is to be sourcing for our client in order to meet different client, also with an expert sourcing team.  Prompt communicate and rich experiences in sourcing and following MetalFederal has more than 20 sub-suppliers in China in different industries after developing in the past 4 years. Our sourcing team has more than 1-2year experiences.  100%stand by side of client 100% standing by our client, we try our best to meet their request and would like to become the expert solution partner for our client in China.  OEM production and Good quality control Metalfederal are able to do OEM products and assembly. We also have TS16949 quality system and have passed the certification of the ISO9002. We can do process control jobs, and offer PPAP, and SPC as customer requires.