Material

Carbon steel, alloy steel, stainless steel, spring steel and bronze or as you request

Surface treatment

Zinc Plating, Chrome Plating, Nickel plating, Powder Coating, Polishing, or Customized 

Size

All sizes are available depend on customers' request

Color

Black, Blue, Red, Yellow, etc.

Certificate

ISO/TS16949(compression coil spring/automobile spring/torsion spring/extension spring)

Application

All kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power switches, miniature switches, architecture, commodity and A/V equipment, hardware and plastic molds, sports equipment and gifts, and more