SS chain 1)Workman ship:forged chain 2)ASTM,NACM,DIN 3)Surface treatment: zinc coat ,galvanised 4)Mechanical components Description of SS (stainless steel) chain: 1) Material: stainless steel , carbon steel 3) Standard: ASTM / DIN / NACM4) Drop forged ,quenched & tempered.5) Hot dipped galvanized.Specification of chainA.ASTM80 STANDARD DIAINSIDE LENGTHINSIDE WIDTHWEIGHT/MINMMMMMMKG1/842370.293/ ...