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1.chain pin(04C-24A)
2.material:20CrMnMo ,40CrNiMo ,20CrNiMo ,GCr15,35CrMo,50CrVA,30CrMnTi,38CrMoAl,40Cr
3.1.80mm-15.0mm(dia)

1.chain pin(04C-24A)
2.material:20CrMnMo ,40CrNiMo ,20CrNiMo ,GCr15,35CrMo,50CrVA,30CrMnTi,38CrMoAl,40Cr
3.1.80mm-15.0mm(dia)



