30W Laser Marking Machine Demo 32700 Baterei Welding karo 0,2mm Nikel Murni IPR850 + AH03s Wire Welding Demo BMS Spot Welding Demonstrasi 0.2mm Pure Nikel Welding Demonstrasi 0.6mm Tembaga & 0.2mm Nikel Plated Tab Laser Welding Demonstrasi Welding Strip Nikel 0.15mm Welding 0.4mm Tembaga Murni kanggo 32140 Sel Baterei 9. Welding 0.2mm Nikel Murni kanggo 14430 Sel Baterei
