Products<br />Seamless Steel Pipes<br />API SPEC 5L (PSL1&PSL2)<br />API 5L B<br />API 5L X42<br />API 5L X52<br />API 5L X60<br />ASTM（ASME）<br />ASTM A106 Gr.B<br />ASME A106 Gr.C<br />ASTM A53 GR.B<br />ASTM A106/A53/API 5L Gr.B<br />ASTM A333<br />ASTM A213<br />ASTM A335 <br />ASTM A179<br />ASTM A192<br /> API SPEC 5CT<br /> Tubing<br /> Casing<br />DIN<br />DIN2448/1629<br />DIN17175<br />EN10255<br />EN10216<br /> GB<br /> GB/T8162-1999<br /> GB/T8163-1999<br /> GB3087-1999<br /> GB5310-1995<br /> GB6479-2000<br /> GB9948-2006<br /> GB/T5312-1999 (CCS)<br />(ABS, LR, GL, BV, DNV, TINA)<br />JIS<br /> JIS 3454(STPG370/STPG410)<br />JIS G3458<br />JIS G3462<br />JIS G3467<br /> Coating Seamless Steel Pipes<br />Galvanized Coating<br />3PE Coating<br />FBE Coating<br />Threaded with Coupling<br /> <br /><br />Contact Us<br />Tel: +86-535-6157691<br />Fax:+86-535-2153009<br />E-mail:[email protected]<br />