Chain Block hoist. Features drop forged safety Hooks and thick, heat treated steel construction. Triple geared. 10' Lift. The complete range of chain pulley block is available in a comprehensive variety of styles, with capacities ranging from 500kg to 20 tonne. We are leading manufacturer of portable Series chain Block, chain Block, chain Block hoist, chain pulley block, chain pulleys, hand hoists, hand pulley block, heavy pulley blocks, manual Block, manual hoists, manual chain, manual chain Block, manual chain pulley, manual pulley, manual pulley block, pulley block