WORLD IRON & STEEL is established in 2004 and in charge of international business. We have more than 10 years experience in manufacturing and exporting Boiler tube, Heat-exchanger tube, Condenser tube, Super-heater tube, Hydraulic honed tube, Mechanical tube, Structural tube, Line pipe,All our products are manufactured by latest manufacturing techniques with machines and equipment which fitted highest technology, in order to provide the manufacturing of products in full conformity with international standards with high quality materials in production in line with its carefully set policies for sustainable quality. We Mainly Supply Steel Pipe Standard: API-5L PSL 1/PSL 2, ASTM A53, ASTM A106, ASTM A178, ASTM A179, ASTM A192, ASTM A210,ASTM A213, ASTM A214, ASTM A250, ASTM A252, ASTM A333, ASTM A334, ASTM A335, ASTM A423,ASTM A500, ASTM A513, ASTM A519,ASTM A523, ASTM A524, ASTM A671, ASTM A672, ASTM A691,ASTM A795, ASTM F1083 DIN 1626, DIN 1628, DIN 1629, DIN 1630, DIN 2391, DIN 2394, DIN 2440, DIN 2441, DIN 2458,DIN 17175, DIN 17176, DIN 10220 JIS G3441, JIS G3442, JIS G3444, JIS G3445, JIS G3452, JIS G3454, JIS G3455, JIS G3456, JIS G3457,JIS G3458, JIS G3460, JIS G3461, JIS G3462, JIS G3464, JIS G3466, JIS G3467, JIS G3472, JIS G3473,JIS G3474, JIS G3475 EN 10219-1, EN 10210-1, EN 10216-1/2/3, EN 10255 (BS1387, ISO 65), EN 10294-1, EN 10296-1,EN 10297-1 Our Pipe and Tube Manufacturing Process: 1. Seamless: Hot-Rolled Cold-Drawn Cold-Rolled 2. Welded: UOE/JCOE Longitudinal Welded (LSAW/DSAW) High Frequency Electric Resistance Welded (HFW or ERW) Electric Fusion Welded (EFW) Helical/Spiral Welded (HSAW/SSAW) Inspection & Approval Certificates: Mill Test Certificate, C/W Certificate (Calibration Works Certificate) EN 10204 3.1, DIN 50049 3.1, ISO 10474 3.1,NACE MR-0103/NACE MR-0175/ISO 15156, PED-97/23/EC, AD-2000-WO Website:http://www.worldironsteel.com