Torsion Spring

>Wire diameter: 17.50mm;
>Length: 242mm;
>Material: 50CrVA(5160H) spring steel;
>Load type: Torsion;
>form of ends: Flat Tail;
>Finish: spraying black;
>Equipment: CNC coil machines & fatigue tester & tensile tester;
>Usage: Machines;
>Packing: plastic bags for inner and cartons for outer, or wooden case;
>MOQ: 100 pcs per item;