Spring
1)ISO9001 quality control.
2)Various material and surface treatment.
3)Welcome your sample or drawing.
Spring:
(1)Material: carbon steel, alloy steel, stainless steel, brass, copper, aluminum,etc.
(2)Finish: Zinc Plated/Nickel Plated/Hot-Dip galvanized/Zinc plated/Black/Copper/Polishing/Chrome.
We supply non-standard fasteners according to customers' drawing or sample.