... Machine parts 1. 6 years experience 2. Reply within 24 hours 3. ISO, ASTM, RoHS standard 4. Good technology, good services Machine ... tapping, riveting, point welding, argon arc welding, assembling, laser welding, laser cutting, heat treatment. Surface treatment All kinds of surface ... part, metal stamping home appliance part, metal stamping machine part, etc. The products are mainly exported to Japan ...