Supply China ERW steel Pipes,welded steel pipes,ER

Supply ERW Steel Pipes The mill manufactures ERW pipe,square pipe, rectangular pipe and piling sheet, etc.The mill is equipped with Thermatool's 500KW high frequency welding system and medium frequency heat treating system, Krautkramer's dual channel online seam UT tester,Joy Sound's hydrostatic tester, Guild International's shear and welder, super coil accumulator, Pacific's computerized cutting machine and Chicago Roll's roll system. It is a highly automatic and stable mill. Specifications Throughput: 150,000 MT Outside Diameter : ¦µ15-¦µ711mm Wall Thickness : 3.0-26mm Ouality Standards : API¡¢BS¡¢ASTM ¡¢JIS¡¢DIN¡¢GB ¡¢ISO¡¢DNV Length : 3-12.2mm Grades : API 5L A-X80(GB/T9711 L190-L555)