1,More attractive automatic design 2,Operates simply, easy to use 3,15 year production experiences 4.Price has competitive KHGT Orbit tube to tube welding machineProduct applicationApplicable industriesPetrochemical, boiler, refrigeration, medicine, aviation, pressure vessel, ship, food machinery, atomic energy etcApplicable scopeApply to tube diameter from16mm-230mm tube – pipe,tube-elbow, the ...