• 2403 copper sheet plated ni PVC
• 1102 copper foil welding ni sheet
• 1101 0.5mm copper foil 100 layers welding ni 11
• 5210 copper busbar for wiring of NE vehicle
• 5209 copper busbar for wiring of NE Vehicle
• 3401 copper parts for Solid Insulated Switchgear
• 3302 copper parts of PMRS
• 3301 conductive key
• 1301 copper clad al sheet plated tin