... , Canada, Colombia, Italy, South Africa, United State etc 1) Grade: G80, G70, G60, G43, G30 alloy steel chains2) Surface ... ASTM), European Standard (EN818), AS/NZS StandardWorking procedures of Grade 80 Alloy Steel Chains:1. Receive the purchase order 2 ... new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Grade 80 Alloy Steel Chains With Zinc Plated/Black Oxide