5 mm 6 mm lifting chain can be used for manual hoist. Light self-weight and large pulling force. The lifting chain can be used as the transmission chain of mechanical equipment. In use, the transmission chain needs to pass through the sprocket, and the pitch of the chain should be standard. The load-bearing capacity is better, so the 80-level lifting chain is more suitable. Chain has different specifications to choose from, 10mm lifting chain, 12mm lifting chain, 13mm lifting chain and 14mm lifting chain. The surface of the chain can be polished, blackened and galvanized according to the requirements of customers. The pitch of the chain is generally three times the inner length, and it can also be customized according to the customer's requirements. The chain of aluminum alloy hand-cranked hoist is mostly galvanized.