... , G43, G70, G80) ect 2.SS316/SS304 or carbon G80 black link chainWe could supply carbon ... steel chain with Grade 80, stainless steel chain with Grade 60 1) High quality of link ... Australian type, ASTM standard(G30, G43, G70, G80) , Norwegian type, Korean type, US type, double ... more info about link chain, please email us for full catalogue G80 black link chain