... galvanized etc. G80 lifting chain, heaty duty lift chain1. G80 lifting chain, heaty duty lift chain Introduction:1. 80Grade, High intensity chain ... .4. The tensile extension under breaking load is more than 17%.2. G80 lifting chain, heaty duty lift chain Parameters: size d ... *4218494.136.315025014*50174846.3150250 G80 lifting chain, heaty duty lift chain