these springs are used in the high speed train,the diameter of the spring wire always between dia22--dia50. the material 51CrV4 these sprigns are always made of the material 51CrV4 and 52CrMoV4, they have the good performance, such as the fatigue, the salt-resistant. we supply these springs to the chinese railway ,and export to the Amercian and India raliways.
... , Cap, Pipe) Our outstanding achievements: Our professional engineers went to India to make the commissioning of our Hydraulic Carbon Steel Elbow ... indian clients.) (These pictures are our engineers who went to India to make a commission for our Carbon Steel Elbow Making ...
... Chemical elements analysisMOQ10~200kgClients for referenceSamsung(Korea), ISC(Japan), BHEL(India), ZAN(Korea), BIPC(Iran), GE(U.S. & China), Midea(China ...
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