... WHS0380K SIZE:3T*5MWHS0380L SIZE:5T*5MWHS0380M SIZE:10T*3M Chain block is manual controlled hoisting machinery, simple, easy to ... supplier and construction; and also used for machine installation, load lifting and truck unloading in port, ship and storehouse, especially ... material; never cross mixed in chain, light safety ensure your confident selectionl Heavy-duty chain in super hard steel alloy. ...