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20CrMnMo chain pin,chain rivet for chain(04C-24A)
2016-10-25 00:29
1.chain pin(04C-24A) 2.material:20CrMnMo ,40CrNiMo ,20CrNiMo ,GCr15,35CrMo,50CrVA,30CrMnTi,38CrMoAl,40Cr 3.1.80mm-15.0mm
