... sinks, terminals, and insulation fiber plates. Production range from conventional metal stamping, progressive stamping, deep drawing, welding, spot welding, tapping, polishing, and ... Machines,Sand Brushing Machine,Milling Machine,Turning Machine,,Grinding Machines,Wire Cutting machines,EDM Machines.2).Process:Conventional metal stamping, progressive stamping, precision stamping,Forming,deep drawing ...