1.chain pin (04C-24A) 2.material:20CrMnMo ,40CrNiMo ,20CrNiMo ,GCr15,35CrMo,50CrVA,30CrMnTi,38CrMoAl, ... 3.1.80mm-15.0mm(di 1.chain pin(04C-24A) 2.material:20CrMnMo ,40CrNiMo ,20CrNiMo ,GCr15,35CrMo,50CrVA,30CrMnTi,38CrMoAl ... .370.80-1.10≤0.0351.00-1.30 0.04-0.10 8GCr150.95-1.050.15-0.350.25 ... ( { 'aImgSrc': aBigImageSrc } ); } )(); 20CrMnMo chain pin,chain rivet for chain(04C-24A)