Cangzhou GUYUAN STEEL PIPE CO.,LTD is a leading manufacturer of Carbon Steel ,Alloy Steel Butt Welded Pipe Fittings (including Elbow, Straight and Reducing Tee and Cross, Concentric and Eccentric Reducer, Cap ) according to ASME ,DIN and JIS standard. As a supplier of high quality Pipe Fittings, the company not only concentrates on production and quality ,but also focuses on sales and service. So we build good reputations among our clients.Our corp. positively pursure to expand our overseas market, so we want to make cooperations with any company who has interest in this business field. Welcome to contact us! buttweldpipefitting (at) hotmail(dot)com