1600mm HDPE, PE Pipe Butt Fusion Welding Machine/ Pipe Joint/Huajin Welder/Automatic Plastic Sheet Welding Machine/Plastic Weld US$40,000.00-41,000.00 1 unit (MOQ) Alpha MMA 458K 200AMP Welding Machine 250A IGBT Inverter Manual Arc Welder US$90.00-108.00 5 ...