30W Laser Marking Machine Demo 32700 Battery Welding yokhala ndi 0.2mm Pure Nickel IPR850 + AH03s Wire Welding Demo BMS Spot Welding Chiwonetsero 0.2mm Chiwonetsero Choyera cha Nickel Chowotcherera 0.6mm Copper & 0.2mm Nickel Plated Tab Laser Welding Chiwonetsero Kuwotcherera 0.15mm Nickel Strip Kuwotcherera 0.4mm Mkuwa Woyera mpaka Maselo a Battery 32140 9.Welding 0.2mm Pure Nickel kwa 14430 Battery Cells