China Custom ASTM80 Standard G30 Metal Steel Drag Metal Link Chain

Product Description G30 Proof Coil Link Chain US Type Nacm 2571NOMINAL SIZEMATERIAL DIAMETER (D)WORKING LOAD LIMITPROOF TEST(MIN)BREAKING FORCE MININSIDE LENGTH (A)INSIDE WIDTH (B)MMINMMINKGLBSKNLBSKNLBSMMINMMIN4 1/840.1561804003.88007.2160023.90.946.40.255.5 ...