1.Automatic root pass, fill, and cap pass. 2.Two models available(6"-32" type, 6"-48" type) Welding EquipmentSuitable for industries of: OIL AND GAS, REFINERY FACILITIES, OFFSHORE &SHIPBUILDING, POWER PLANT.Reference: CCC, L&T, PEC, Rotary Engineering, Petrol Steel, CNPC, SINOPEC, CNOOC, CNCEC, etc.Automatic small pipe welding station consists of welding manipulator, elbow welding machine, power ...