... .Size:DN400 SCH120 5.Certificate:ISO 1.product name:structural steel tube 2.Material:15CrMo 3.Country of origin:LuBao 4.Size ... ,180Deg ),Tee,Reudcer,Caps,Pipe Bend, Threadolet, Weldolet,Flanges,steel pipe,Tube,API pipe,Oil line pipe and so on2Out Diameter1/8 ... ok,I will product new,or return the money fluid steel tube