plaats van herkomst
Zhejiang, China
modelnummer
steel torsion spring
Product name
steel torsion spring
Material
carbon steel, stainless steel, brass, phosphor bronze etc.
Surface treatment
nickel plated, zinc plated, black plated, melanism, gold plated etc.
Diameter
the diameter of outer or inner
Quantity
we also could quote as per our MOQ(1000pcs)