◆Forged super alloy steel-Quenched and Tempered
◆25%strong than G80
◆ Individually proof test at 2.5 times Working Load Limit
◆Fatiuge tested at 1.5 times Wording Load Limit for 20000 cycles
◆ Breakage test
◆100%magnaflux crack detection
◆ Surface finish:Powder plastifed
◆Colour code:Blue RAL5015
◆Positive lock latch is selflocking when hook is loaded.