... 304/316 2.Standard:ASTM80&NACM96 3.Strength:G30-G80 4.Dia:3MM-27MM 5.Surface:polish or ... Material:iron or AISI 304/316 2.Strength:G30-G80 3.Dia:3MM-27MM 4.Surface:polish or ... bending machines,automatic welding machines, automatic calibration machines ,chain blocks,tire-protecting chains, slide-protecting chainsect,exporting to ... self-management right for import and export. HIGH TEST CHAIN ASTM80(G43)