The hooks are widely classified, generally including shackles, lifting rings, rings, pear shaped rings, long lifting rings, combined lifting rings, S-hooks, nose hooks, American style hook and claw hooks, eye shaped slip hooks, elevator screws with safety clips, chain shackles, which are unique, novel, high-quality and safe, and are suitable for factories, mines, petroleum, chemical and ship terminals. Ensure safety, quality safety factor, and the static load reaches 3 times. The lifting capacity ranges from 5 tons to 150 tons.

Hook is the most common lifting appliance in hoisting machinery. The hook is often suspended on the wire rope of the hoisting mechanism by means of pulley block and other components. The hook shall be manufactured by a formal professional manufacturer according to the hook technical conditions and safety specifications, and the product shall have the manufacturer's quality certificate, otherwise it is not allowed to use.