Our main products: cold drawn seamless steel tubes, hot-rolled seamless steel tubes, welded steel pipes, pipe fittings and other series. Products comply with API 5L, API 5CT, ASTM, DIN, JIS, GB and other standards, and our products has been sold nationwide and exported to Southeast Asia, the Middle East, Europe and other countries and regions
Domestic standards: GB/T8162, GB/T8163, GB/T3087, GB/T5310, GB/T17396 so on.
German standard: DIN1629, DIN2448, DIN2458, DIN17175, DIN2460, etc.
American Standard: A106, A53, A179, A192, A210, A213, A252, A500, A519 and so on
European standards: EN10297, EN10210, EN10216, EN10217 etc.
Japan Standard: G3444, G3445, G3454, G3455, G3456, G3461, G3462, etc.
API 5CT Casing: Specifications range :60.3-508, the material J55, K55, N80, L80, C90, P110.
Oil line pipe API 5L: API 5L Gr.B, X42 seamless steel pipe specifications: OD 21.3mm-813mm x 2.11mm-55mm
API 5L X52, X56, X60 specifications of seamless steel pipe: 114mm-457mm x 5-23mm.83mm
ERW high frequency straight seam steel pipe specifications: 48.3mm-508mm x 2.77mm-15.09mm
LSAW automatic submerged arc welding straight slit specification :114mm-1524mm x 4.5mm-52mm
SSAW spiral steel pipe specification: 219mm-2540mm x 5.5mm-25.4mm.
Materials include: 10 #, 20 #, 45 #, Q345, 20G, ST37, ST44, ST52, 15Mo3, ST35.8, ST45.8, 10CrMo910 Gr.A, B, C, A179, A192, T11, T12, T22, 1020,1045, E235, S235JRH, S355JOH, S355J2H, E355, E275, P235TR1, P265TR1, 13CrMo4-5, STKM11-14, STBA12-24, STPG370, STS370, STB410, P460N and others.
