+86-
The material：Quality Carbon Steel Body , Alloy Pin
Process：Drop Forged
Specifications：1/4"-2"
Screw pin chain shackle US type meets the requirements of federal specification RR-C-271D IVB Grade A Class 2；
Proof load is 2 times of WLL；
Min. break load can be 4\5\6 times of WLL upon request。
Add:107 Changjiang 2nd Road, Jimo District, Qingdao, Shandong Province, China
Tel：+86-
Email：
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Technical Support：WDL
