... /WITAGE 1. We are specilize in manufacturing various stamping product, metal tube fabrication parts. 2. We provide precision ... E-coating4. Process:Laser cutting, CNC punching, machinery cutting, stamping, punching, welding, grinding, surface treatment.5. Meterial: aluminum, ... aluminm tube ect. 6. Certification: ISO9001:2000 Metal Stamping parts,Metal desk circular part , Metal parts, office furniture ...