Laser Welding Machine manufacturer / supplier in China, offering 5-in-1 2000W Welding 0.2mm 1mm 6mm 8mm 10mm Thickness Stainless Steel Letter Portable Handheld Aluminum Handheld Laser Welding Machine, 5-in-1 1500W 2000W Welding 0.2mm 1mm 6mm 8mm 10mm Thickness Stainless Steel Letter Portable Handheld Aluminum Laser Welding Machine, 5-in-1 Welding 0.2mm 1mm 6mm 8mm 10mm Thickness Stainless Steel Letter Portable Handheld Aluminum Laser Welding Machine and so on.