... 1.product name:High-pressure chemical fertilizer equipments seamless steel pipe 2.Material:15CrMo 3.Country of origin:LuBao ... 90Deg,180Deg ),Tee,Reudcer,Caps,Pipe Bend, Threadolet, Weldolet,Flanges,steel pipe,Tube,API pipe,Oil line pipe and so on2Out Diameter1/8 ... and so on6Place of OriginShangHai(Bao),HengYang,YangZhou(ChengDe),Tianjin(TPCO),ShangDong and so on7Surface treatmentPolishing,sand blast, ...