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Company Introduction     Changshu seamless steel tube co., Ltd. is the production and distribution of small cold drawing (rolling) seamless steel pipe professional enterprises, Chang Feng brand registered trademark. the main products are construction machinery, automotive and diesel pipe; boilers, pressure vessels, heat exchangers and pipes; pipe for high carbon-chromium bearing; no oxidation and light hydraulic precision steel, production specifications 3~89 mm outside diameter, wall thickness 0.5~20 mm, annual production capacity of 50,000 tons.     company is located in the international Garden City--Changshu city, Jiangsu Province, 2010 moving to the new site, covering 200 acres, an area of 60,000 square meters. three hot piercing extends product line and four cold-drawing (rolling) production lines, automatic configuration of five natural gas heat (light, oxygen-free) oven, set nearly 40 years of research, development and practical experience in the production of seamless steel pipe, with thin, small, precise, thin as a product feature, with Seiko as a production principles. company holds special equipment manufacturing license (pressure pipeline components) A2 (1), and b (1) (2) qualification and bearing pipe production license, can by China standard GB, and United States standard ASME, and ASTM, and Japan standard JIS, and Germany standard DIN production supply, also can by above above standard of internal control enterprise standard production supply, special also can according to customer special needs, "tailored custom" various special requires of products.     company to technology innovation as service customer of main means, Enterprise built has Suzhou products technology Engineering Center, has experience rich and stable of technology products research personnel and skilled workers team; and Anhui University of technology, and Nanjing Aeronautics and Astronautics University, and Jiangsu University, College joint built has graduate workstation; pipe products heat treatment automatic control system reached industry leading level; high pressure boiler with seamless, and heavy machinery track Board with alloy steel tube, and Engine throttle valve rocker arm shaft with thick wall steel, high carbon chromium bearing steel tube and other products identified as high-tech skills. Chang Feng brand was rated as famous trademark.     company has full management of Jiangnan Culture Foundation, to be honest, credit, win-win harmonious as business purposes, for more than 10 years by the Jiangsu provincial people's Government awarded AAA-level contracts and keep promise in enterprises, financial system has been designated rating agencies rated AAA grade credit enterprise. the company has passed ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupation health safety management system certification, measurement assurance confirmation certificate of Jiangsu Province. the company focus on building harmonious employee relations, for many years been rated as, green enterprise, honesty enterprises of Changshu city, labor relations harmonious Enterprise honorary title.     "stick that often, to move beyond that peak," and we do not strive for large, strong and ambitious for the spot. right square market orientation of enterprise products, and continuously improve their capacity to each customer enterprise services. and we sincerely hope to work together with all the new and old customers and win-win together and strive for national prosperity, business wealth, rich employees! 。