We a manufacturer and supplier with 7 years' exporting experience and we mainly produce API 5L/ASTM A106 Gr.B steel pipe with ISO9001 Quality System Authentification, API 5L Approval ,the Lloyds Register .Seamless pipe form 1/2 inch to 34 inch ,esp in large diameter .The surface and inside can be zinc coated and 3PE layer. Also support third party inspection, such BV,LR,IBR and so on . More products, please visit our website: http://www.qianchengsteel.com/   If any of the products showing in the web meets your interest, please let us have your specific enquiry ,such as material, size, length, quantity, and our quotation will be forwarded without delay. We will work hard to give you exactly what you are looking for. We would appreciate a prompt response. Vivian Dong------------------------------------Add: Industrial Zone of Yanshan County, Hebei Province, Peple's Republic of ChinaMobile: 86-15831738606Tel:   86-317-6322101Fax:  86-0317-6322368MSN:   viviansteel@hotmail.com      Email: viviansteel@163.com  Skype: viviansteelAlibaba TradeManager: qianchengsteelQQ: 331597962Homepage:   http://www.qianchengsteel.com/