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    I. Performance and Characteristics


    1、The low alloy structural steel plate is safe, reliable and durable. 2. The use of integral bearings greatly improves the performance, service life and maintainability of the product. 3. The forged hook with heat treatment has high strength and durability. 4. The hook tongue piece adopts a fixed structure, which enhances the thickness of the plate, deformation resistance and wear resistance. 5. Smooth rotation, high efficiency, small Bracelet tension. 6. Use advanced edge-rolling technology to increase the strength of the housing.



    2. technical parameters


     
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