Screw pin and round pin chain shackles meet the Requirements of Federal Specification RR-C271D Type IVB. Grade A. Class 2.

WINNERLIFTING Enterprises limited was established in 2001. We are specialize in all kinds of cargo control products. The all products meet European and American industry standard, for example TUV/GS, DNV certificate and so on.  Nine Leading Products:1. Industrial & Outdoor Safety Harness Accessories

2.Transport & Load Restraints Products (Ratchet Tie Downs)

3. Lifting & Trailer Slings

4. Hoist & Accessories

5. Grade 80 & 10 products

6. Industrial & Commercial Door Accessories7. Rigging hardware 8. Commercial Chain9. Aircraft AccessoriesCompany guideline: WINNERLIFTING BRAND, HONORARY GLOBAL