Grab is a tool which can capture sediment and a variety of bulk cargo and can open and close. It is a hook which depend on mainly left and right combination grab or multiple jaw platet to open and close and then capture and unload bulk material . According to the motor methord,the grab can be divided into hydraulic grab and mechanical grab. Our company manufacture mainly grab 0.25~30m3,0.5 tons ~70 tons of four rope grab, single rope grab, electric grab, hydraulic grab, motor grab, more flap grab, wood grab, cut type grab, stainless steelgrab, and anti-leak grab, more than 20 multiple varieties more than 300 more species model, widely application to mine, terminal, and metallurgical, building materials, power, traffic, paper, and chemical, and coal, environmental, oil, steel industry, the grab designed and manufactured by our company with new structure , performance stable, grab share high, and Long life and other advantages.