... 20CrNiMo ,GCr15,35CrMo,50CrVA,30CrMnTi,38CrMoAl,40Cr 3.1.80mm-15.0mm(di 1.chain pin(04C-24A) 2.material:20CrMnMo ,40CrNiMo ,20CrNiMo , ... GCr15,35CrMo,50CrVA,30CrMnTi,38CrMoAl,40Cr 3.1.80mm-15. ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 20CrMnMo chain pin,chain rivet for chain(04C-24A)