Crane pulley is an important lifting tool with simple structure , which can be used conveniently . widely used in construction . Crane pulley is an improtant lifting tool with simple structure , which canbe used conveniently . It can change direction of pulley , steel rope and high weight cargoes , especially series of pulley combined with windlass , mast and other lifting machinery . It is widely used in installation in construction . Our lifting tools include hooks , chain rings , lifting ring .