30W Laser Marking Machine Demo 32700 Battery Welding nga adunay 0.2mm Pure Nickel IPR850 + AH03s Wire Welding Demo BMS Spot Welding Demonstrasyon 0.2mm Pure Nickel Welding Demonstrasyon 0.6mm Copper & 0.2mm Nickel Plated Tab Laser Welding Demonstration Welding 0.15mm Nickel Strip Welding 0.4mm Pure Copper ngadto sa 32140 Battery Cells 9.Welding 0.2mm Pure Nickel alang sa 14430 Battery Cells