... ,38CrMoAl,40Cr 3.1.80mm-15.0mm(di 1.chain pin(04C-24A) 2.material:20CrMnMo ,40CrNiMo ,20CrNiMo ,GCr15,35CrMo,50CrVA,30CrMnTi ... and strict quality controls. We form a complete production network with more than 200 Chain companies all over the world. The products ... development, mutual benefits.If you are still in the market for any specifications, pls kindly give me a reply so that ...