Cangzhou Xinrong Steel Pipe Co., Ltd is professional manufacturer of straight seam welded pipe, sprial steel pipe , thick wall sprial steel pipe , seamless steel pipe , and hot-expanded steel pipe, oil casing steel pipe and line pipe , the material is carbon steel , low alloy , alloy .with a history of 14 years with an annual output is 160, 000 tons . The company has six production lines. Now the diameter is from 10mm to 2520mm and wall thickness is from 0.6mm to 45 mm. Our product comply with the standard of GB/T9711.1-1997 and API 5L, and ASTM .Our products are widely used in the long-distance transmitting pipelines of natural gas, petroleum, chemical industry, power, heat power and water source etc We passed ISO9001 Quality System Certification in 2000, passed the API 5L Qualification of American Petroleum Institute in 2006. Our goods accept the third party inspection such as GL, SGS etc. Our goods has export to so many countries such as Portugal, Argentina, USA, Canada, Iran, UAE, South Africa, France, etc. We ensure to supply good product and service for all our customer. Expecting to establish business relationship with your esteemed company . Sincerely yours, Alice International Trade Department Hebei Xinrong Steel Pipe Co., Ltd Tel:86-317-2125969 Fax:86-317-2122108 E-mail:*****