... machine, cutting machine, bending machine, thread trapping machine, wire-cutting machine.3) Free samples, only the molds for new products is ... confirm samples→purchase material→ blanking→ punching→ welding/bending→ forming→surface treatment→ Inspection→ assemble products→Package2 ... ( abroad Various tonnage punches, cutting plate machine, bending machines, welding machine, etc). 6) Precision tolerance: 0 ...