Cangzhou Sanxin Special Steel Co.,Ltd. was founded in 1999 which is a large manufacturer of Alloy seamless steel pipes and Alloy pipe fittings products which is able to deal with production, processing and marketing. Our main products include:Alloy seamless steel pipes, Alloy pipe fittings,Stainless steel tubes, carbon steel tubes, and various pipe steel fittings. Our company is equiped with a full set of physical and chemical as well as machinery performance testing equipment and potable direct reading spectrometer. we have acquired nondestructive evaluation certificate and passed ISO9001：2000. As a member of ASTM/ASME, we strictly act upon the standard of ASTM、DIN、BS and supply OD12mm---740mm alloy tubing in various materials and with good quality. The petroleum chemical enterprises which have long term bussiness cooperation with our company are : Yangzi Petrochemistry,Daqing Petrochemistry,Qilu Petrochemistry,JiLing Petrochemistry,Yumeng Petrochemistry, Dalian Petrochemistry, Wuhan Petrochemistry and Qindao Petrochemistry.