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    We can manufacture and supply seamless steel pipes withOD 1/8"(10.3mm)-56"(1422.4mm) and wall thickness below 5.91"(150mm) according to ASTM/ASME、DlN/EN、BS、JlS、GOST、GB standard and customers’special requirements .
       

    Materials are mainly including carbon steel pipes, alloy steel pipes, and stainless steel pipes, also the tubing for applications of gas cylinder, structure, high/low-temperature resistance, high/low -pressure resistance and corrosion resistance.


       

       


       

    Alloy pipes and tubes

    1、GB/T9948-12Cr5MoNT, 12Cr5MoI, 12Cr9Mo, 15CrMo, 12Cr2Mo

    2、ASTM/ASME A335-P5, P22, P9, P11, P22, P91, P92 

    3、ASTM/ASME A213-T5, T11, T12, T22, T91, P91, T92, P92

    4、GB/T5310-12Cr1MoVG, 15CrMoG

     


       

       


       


       

       


       

    Carbon pipes and tubes

    1、 structure pipe, fluid pipe, low and medium pressure pipe

    GB/T8162、GB/T8163、GB3087-20#;

    A/SA53- Gr.B                    

    2、 line pipe

    API5L PSL1 & PSL2-Gr. B、X42、X46、X52、X56、X60、X65;

    3、mechanical pipe

    GB/T8162-Q345B/C/D/E;

    EN10297-1-E355, E355K2;

    EN10210-1-S355J0H/J2H/K2H

    4、Petroleum cracking tube , High pressure chemical fertilizer pipe, high-pressure boiler tube

    GB9948-20#;

    GB647920#,16Mn;

    GB5310-20G、25MnG;

    DIN17175-ST45.8/III;

    A/SA106-Gr.B & C

     

    Low temperature pipe and tube

    1、A/SA333-Gr.1, Gr.6, Gr.3, GR.8;


       


       


       

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