There are many surface treatment of the G80's lifting chain. The foundation has primary color polishing, as well as black, galvanized, and electric swimming. The lifting and blacking are more commonly used. The surface of the chain of black treatment is black, which not only looks good, but also can effectively prevent rust. It has a wide range of use and is suitable for littering gourds, electric gourds, hand hugs and other gourds. It is also applicable to the cable of the ring chain. The cable made with it will not have burrs to pump, and it is strong and durable. The lifting chain is distinguished according to the direct distinction of the chain. The tonnage with different loads is also different. You can choose the required specifications and surface treatment according to the tonnage and diameter used.