high quality material with coat ,these springs are easy to clean and not tend to rust no matter indoor or outdoor.
Description
Product Description
Type: traction rope spring
Model: FW-DZTH
1: Material: 65Mn steel
2: Surface treatment: spray paint (black))
3: Size: as shown
4: Wire diameter: 4mm/5mmmm
5: Packing: 1PCS Spring /Bag
Wish you a very good time here!