ZB6104-0.75 750kg stainless steel S320 crane hoist hook weight lifting hook lock - Durable corrosion-resistant,heavy duty forged latch and lock. - Designed to provide ultimate strength in a heavy weight and duty. - Max rated load is 750kg. - Fitment: for port, power, shipbuilding, steel, lifting, UTV/ATV Winch Cable, Hoist Sling Winch,Tow Crane Lift etc. Wudi Zhibo Metals Co., LTD is meanly engaged in the metal products. Our business is a system includes the designing, production, machining and selling. Our products are camlock coupling, rigging hardware, marine hardware, auto accessories ,as well as the machine parts .According to the standards of API ANSI BS DIN JIS, the products are made to pretty , rational construction, superior performance. The material of our products is kinds of stainless steel ,such as 304\316\316L ;aluminum; brass; pp; nylon and carbon steel. The products are used in many area covering the marine transport, petrochemical industry, Pharmaceutical papermaking, food industry ,electricity industry and so on. Our products are exported to America England, France, Canada, Australia, Holland, Japan and Korea, and the domestic market is vast too,which gain many trust and favorable receptions home and abroad.