... : stamping, deep drawing, welding, Bending, sheet metal fabrication, and metal assembly. etc.5. Surface treatment: nickel plating, zinc ... inductor, relay, sound, car GPS, Car chargers, ships, home appliances etc.7. Production: We can supply more than 10 ... from mold developing, production to surface treatment.15. Drawings and detailed descriptions are appreciated.16. The machines: grinding machine, ...