... , ASTM, RoHS 4. Good technology, good service Electric power tool parts Our Advantages:We are supplier for 15 ... hardware, machinery parts, etc.Working procedure1. Design and manufacture of stamping mould2. Stamping 3. Subsequent processing4. Surface treatment ... laser welding, laser cutting, heat treatment.Surface treatmentAll kinds of surface treatment is available. Zinc plated, chromated plated, ...