China wholesaler Black Painting/Galvanized High Quality/Strength G80/G100/G30/G43 Welded/Alloy Steel/Carbon Chain for Coal Mining/Traction North America/Europe Marke Free Sample roller chain sprocket

Product Description Mining ChainIn the mine mining work site, often need lifting operations, naturally also can not be separated from the lifting chain.Lifting chain in such occasions have special requirements, so there are special characteristics of the lifting chain...