国产亚洲精品AA级在线,97se亚洲国产综合自在线,国产香线蕉手机在线观看,久久久国产精品欧美狂野

  1. <small id="sdxbd"></small>
        <dfn id="sdxbd"><table id="sdxbd"><code id="sdxbd"></code></table></dfn>

      1. <td id="sdxbd"><strong id="sdxbd"></strong></td>

          <td id="sdxbd"></td>


               

          We can manufacture and supply seamless steel pipes with OD 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.


          SEAMLESS API 5L LINE PIPE(PSL1, PSL2)

          Gr.B, X42, X52, X56, X60, X65, X70

          Delivery Condition: Normalizing, Quenching, Tempering

               

          Alloy Steel Pipes and Tubes

          ASTM / ASME A335 P11, P12, P22, P5, P9, P91, P92

          ASTM / ASME A213 T11, T12, T22, T5, T9, T91, T92

          DIN17175   13CrMo44,  10CrMo910, X10CrMoVNb9-1, X10CrMoVNb9-2

          EN10216-2  13CrMo4-5,10CrMo910, X10CrMoVNb9-1, X10CrMoVNb9-2

          ГОСТ 550-75 15Ch5M, 15Х5М, 15Х5М / А, 15Х5М / Б

          ТУ 14-3Р-62-2002 15X5M-У

          TU 14-3R-55-2001

           


          Gas Cylinder Pipe

          ASTM / ASME 519 Gr.4130, Gr.4135

          DIN17204 34CrMo4

          37Mn

          En 10083 25CrMo4, 34CrMo4

          GOST 4543-71 30ChM, 35ChMA


          Structural Pipe and Low Temperature Steel Pipe

          DIN1629 ST52

          EN10297-1 E355

          EN10210-1 S355J2H, S355JOH

          GOST 17066-94 09G2S

          A/SA333-Gr.1, Gr.3, Gr.6, GR.8;


          Boiler Tubes and Heat Exchanger Tubes

          A/SA 106 / A/SA 210 Gr.A, Gr.B/A1, Gr.C

          DIN17175 ST35.8, ST45.8, 17Mn4

          EN 10216-2 P235GH,  P265GH

          TU 14-3R-55-2001 20,  20-PV