As a Chinese steel tube company, we are working hard to become one of the most reliable manufacturer of metal products in China and abroad. We operate with values of "being credible, pragmatic, progressive, and ambitious". Zhejiang Nanhua Steel Tube Manufacture Co., Ltd, founded in 1994, is located in Wenzhou, China&＃039;s vital economic city. After endeavor of nearly twenty years, we have integrated production, sale and scientific research. We mainly produce series pipes&tubes and pipe fittings, under brand name "ZHEGANG", including seamless steel pipe, welded pipe, round steel, flange, elbow, corrugated pipe, etc, These products are popularly used in petrol industry, chemical, pharmaceutical, environmental protection, food, water conservancy, shipbuilding, automobile, aerospace, pressure vessels, mechanical processing industries, etc. They are highly praised by users.