Shandong Liaocheng Yilong metal materials Co., Ltd.   

Shandong province Liaocheng Yilong metallic material limited company is located in the National Garden City -- "Jiangbei water city" -- Liaocheng, a beautiful environment, convenient transportation. Since the establishment of the company, to occupy the market with strength, in good faith to win customers, with quality and efficient to establish credibility, so that the company continue to grow, occupies a very important position in the same industry. High quality seamless pipe main unit of Chengdu seamless steel tube plant, Baotou iron and steel plant, Hubei Daye iron and Steel Co. Ltd, Shanghai Baosteel Group, Anshan steel pipe factory, Yantai Lubao seamless steel pipe manufacturing company, Wuxi steel pipe plant, Tianjin seamless steel tube factory and a number of steel production; steel pipes for high pressure boiler tubes, fertilizer tube and structure of fluid. Material: 10#, 20#, 35#, 45#, 20G, 16Mn, 27SiMn, 35CrMo, 40Cr, 12Cr1MoV, 15CrMo etc.. Executive standard: GB/T5310-1999 GB/T6479-2000 GB/T3087-19...