タイトルまたは説明

***** Chain Block is a portable lifting device easily operated by hand chain. It is suitable for use in factories, mines, farms, construction sites, wharves, docks and warehouses for installation of equipment, as well as for loading and unloading goods. It is especially advantageous for lifting work in the open air and places where no power supply is available. The chain block can be attached to a trolley of any type as a travelling chain block. It is suitable to monorail overhead conveying system, hand travelling crane and jib crane. Dominant features: 1 Our chain block is with triangle shape which is hard and has compact structure. 2 The chain of our chain block adopts G*0 alloy steel and the surface uses quench method and carbon black treatment, so the chain has good toughness and tensile resistance. 3 The hook of our chain block is hard and has good toughness.