1.CE and GS European Quality Certificate
2.Hooks Of Easier Handling Shape
Forged and heat treated top and bottom 20Cr alloy steel hooks with safety factor 1:4, which will be transformed slowly if overload.
3.Tough Framing Rolled-edge hand wheel cover provides smooth operation of the hand chain when pulled sideways.
4.Quality gears 20CrMnTi gears with high frequency carburization and 45-55HRC.
5.Rolled-Edge Hand Wheel Cover Rolled-edge hand wheel cover provides smooth operation of the hand chain when pulled sideways.
6.Quenching And Refining G80 Load Chain Medium frequency quenching heat treatment, low wear, anti-corrosion, selected lifting chain, test load is durable and safe.