The inner length of G80 chain is 3 times the inner length, and the specifications range from 4 to 26 mm.. The selection can be made according to the required load and the diameter of the chain. The lifting chain can be made into a sling for lifting heavy objects. It can also be used for hoisting chain block and electric hoist. There are many different treatments for the surface of lifting chain, such as primary color polishing and oiling, zinc plating, blackening, electrophoresis and so on. The lifting chain can be packed in tons when it is delivered, and the export can also be packed in damp-proof belt and iron drum.