30W Laser marika milina Demo 32700 Battery Welding miaraka amin'ny 0.2mm Pure Nickel IPR850 + AH03s Wire Welding Demo BMS Spot Welding Demonstration 0.2mm Fampisehoana lasantsy nikela madio 0.6mm Varahina & 0.2mm Nickel Plated Tab Laser Welding Demonstration Welding 0.15mm Nickel Strip Welding 0.4mm Varahina madio ho 32140 bateria sela 9. Welding 0.2mm Pure Nickel ho an'ny 14430 Battery Cells
