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...