G80 round link chain with high strength Application: lifting chain,hoist chainmaterial: alloy steelsurface treatment: polishstandard: ISO,DIN,BS,JIS,GBgrade:100,80,70,63 50,40safety guarantee: 4 times coefficient of safety CodeSize dxp mm Width mmApprox Weight kg/mWorking Load limit tTest Loadbreaking Load min.KNInside min.aOutside max.b0601808/1.16×187.5210.791.12745.2DL0702109/1.527×21924.51. ...