... riveting, point welding, argon arc welding, assembling, laser welding, laser cutting, heat treatment.Surface treatmentAll kinds of surface ... plated, electrophoresis, dacromet, powder painting etc. Appearance part with 100% inspection.EquipmentWe have 20 sets punching machines ... hardware, metal stamping electric part, metal stamping home appliance part, metal stamping machine part, etc. The products are ...