Stamping Parts/Lockset CNC Machining 20# Q235 Q235B Stamping Parts/Lockset CNC Machining Stamping Parts/Lockset CNC MachiningWe are professional manufacturer and supplier for tubing parts, pipe fittings, SS bumper, grille guard, auto parts,hardware parts for various industries:Product Specifications/Features :Specs: Raw materials: stainless steel 201, 304, 316, 321, 409 etc carbon steel Q195, ...