Certificate
IATF16949,ISO14001,ISO9001,ROHS
Material
Brass, Bronze, Stainless Steel, spring steel, Iron, Aluminum, etc
Surface Finish
Anodizing,Galvanized,laser engraving, Silk printing,polishing,etc
Heat Treatment
Tempering,Hardening,Spheroidizing,Stress Relieving.
Application
Bike,Toy, Electronic, Car, Machine, bridges,ships,aircraft,etc.
Style
Split, Wedge, Internal Tooth, External Tooth, flat washer