1.chain pin (04C-24A) 2.material:20CrMnMo ,40CrNiMo ,20CrNiMo , ... 38CrMoAl,40Cr 3.1.80mm-15.0mm(di 1.chain pin(04C-24A) 2.material:20CrMnMo ,40CrNiMo ,20CrNiMo ,GCr15 ... demanded. The diameter is 1.80mm-15.0mm or custom tailored. Why Choose Us ? Songyang Chain Fittings Co.,Ltd ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 20CrMnMo chain pin,chain rivet for chain(04C-24A)