Jiangsu Changbao Steel Tube Co., Ltd. is a manufacturing service company specialized in the production of seamless tubes, one of the global dominant manufacturer in small diameter boiler tube and OCTG industry with the main product of OCTG, boiler tube, mechanical tube and other specialized tube, broadly exported to Europe, the Middle East, CIS, Southeast Asia and Africa and other countries and region, the “Energy One Network” membership certified by CNPC, and the excellent provider for the best 3 boilers mill in China.
Changbao was founded in 1958, established as the overall change stock, Ltd. in the Feb 2nd, 2008, IPO in the Shenzhen Stock Exchange in Sep 21st, 2010. We devote to the research, manufacture and service of specialized seamless steel tube which are mainly applied in oil and gas industry, power plant boiler, mechanical process. Over the years, we are the leading company in brand value, productivity and profitability.
Equipped with productivity5 world-class level hot-rolling lines, 8 threading lines, 2 U-tubes lines, we have obvious advantage. The annual production capacity of Changbao seamless steel tube is 750 000 tons, which includes 250 000 tons of tubing, 250 000 tons of casing, 180 000 tons of boiler, 10000 tons of supercritical and ultra-supercritical U-tubes, 50000 tons of super length tubes and 10000 tons of mechanical tubes.We have full set of inspection and research equipment, including the exporting devices such as UT & ET test device, hydro test device, spectrometer, metalloscope, scanning electron microscopy, etc. We are also qualified by ISO9001, 14001, 18001 management system, the United States API monogram certificate, TUV Certified PED and AD W2000 EU certificate, the Russian GOST certificate, large oil suppliers access certificate and the boiler plant of the three A-Power Group supplier , nuclear power equipment company Shanghai Electric found qualified certificates ,etc.
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