The main equipments are imported from Germany, U.S.A, U.K etc., We can manufacture high-temperature and resistant-corrosive cold rolled seamless tube with sepcification of Din,ASTM,ASME,GB etc.. The repesentative product:Inconel600/625 Incoloy800/825 Size:O.D.:4mm to 219mm WT:0.5mm to 20mm The maximal length:19 meters