XPY mill mainly produces various high quality seamless steel pipes. OD: 21.3-820mm, thickness:3-100mm and has obtained ISO9001 quality certificate, special equipment production license, high, medium and low pressure boiler pipe certificates, API-5L/API-5CT, and EU CE certificates. Main materials: GR.B X42N X52N, X65, A106 GR.A, B, C, CK45, 4140, 1010，1020，S355JR, S355JOH, S355J2H, S355NE, ST35.8 ST37 ST44 ST52.3, SA179/192, A333 GR.6, P11 P12 P5 P9 P91 P22. 20CrMnTi 30CrMnSiA