HeBei Xin Zhong Lian Special Steel Tube CO., LTD lies in the Cangzhou Development Zone, No.20 Beihai Road, which covers an area of 130mus, with 37 million registered capital and 150 million assets in total. We are specialized in making square steel tube with specification range 20*20-600*600 mm, with thickness 2-25 mm ; rectangular steel tube 20*30-500*600mm , with thickness 2-25mm , meanwhile we are also able to make ellipse tube, semicircle tube, arch tube, fan-shaped tube, triangle tube, hexagon tube, eightangular tube and other complex cross-sectional tube, which contains the welded and seamless with various materials and thousands of specifications.