... 3)model:350A 4)ISO9001:2000 and CCC welding insulator nut detailed specification:1)main used for ... price3)model:350A4)ISO9001:2000 and CCC Welding Insulator for Panasonice type welding torches: 200A, 350A, 500AWelding Insulator for ... Binzel and OTC type welding torches We produce many kinds of welding torches, welding torch accessories, welding machine, cutting machine, spot welder, cutting torch ...