Meet the performance requirements of Federal Specification RR-C-271F Type IVA, Grade A, Class 3
• Capacities 1/3 through 150 metric tons.
• Forged
• Quenched and Tempered
• High tensile carbon steel body, alloy steel pin
•Shackles can be furnished proof tested with certificates to designated standards
• HDG、EG or powder paint are available on request
•Safety factor:6:1
• Temperature range:-20℃~200℃