Yu carved lifting chain specializing in the production | 80 级 lifting chain Yu carving factory 80 lifting chain to the highest level of domestic lifting chain, widely used in a variety of outdoor industry, mining, power plants, oil fields, railways and other indoor workplaces or . 80 lifting chain in all high-strength alloy material, made through automated production equipment. Lifting chain with high strength, toughness, wear resistance, tensile lasting advantages. Super alloy steel lifting chain lifting chain, also known as heat treatment is different from ordinary chain, even in overload environment will not break immediately, but will gradually deformed, use more secure.