Tianjin [022-86562886〗 superstar Albert steel production and processing operations: seamless square tube, large diameter square tube, stainless steel tube, thick-walled Rectangular Pipe, galvanized square tube, Q345B (16mn) square tube, alloy square tube. Supply q345b thick-walled seamless square tube, to Q345B thick-walled rectangular pipe, price Specifications: 10 * 10-1000 * 1000 wall thickness: 0.5mm-50mm large-diameter thick-walled square tube 30 * 40-400 * 600 wall thickness 3mm- 25mm large-diameter thick-walled rectangular pipe, seamless pipe, straight seam square tube 500 * 500 square pipe, 400 * 400 square pipe, 300 * 300 square pipe, 500 * 400 rectangular tubes, 600 * 600 square pipe, 600 * 500 rectangular pipe, 800 * 800 square tube, 1000 * 1000 square tube. The the supply q345b thick-walled seamless square tube the Q345B thick-walled rectangular pipe, seamless square tube price 20 #, 20 # seamless rectangular tubes, Q345B seamless square tube, Q345B seamless rectangular tubes, Q345B thick seam Rectangular Pipe, Q235B large diameter square tube, rectangular tubes of Q235B large diameter, 304 stainless steel square and rectangular tube of Q345 square tube of Q235 square tube, square tube of 20 # 316 stainless steel square tubes, rectangular tubes flat through seamless rectangular pipes, straight seam Rectangular Pipe , Q345 Rectangular Pipe # 20 rectangular tubes, stainless steel 201 rectangular tubes, square steel tube seamless square steel pipe, straight seam square steel pipe Q235 Rectangular tube of Q345 Rectangular Pipe 20 # square and rectangular tube, stainless steel 304 square rectangular pipe, large diameter thick-walled circular steel pipe, square and rectangular steel pipes, rectangular steel pipes, rectangular steel tube (hollow cold-formed steel) hot dip galvanized, made a variety of materials and non-model square and rectangular tube. The the supply q345b thick-walled seamless square tube the Q345B thick-walled rectangular pipe, the price of high-precision 30 * 30-1200 * 1200 wall thickness of 3m-60mm of large diameter thick-walled Rectangular Pipe is our flagship product. Welcome customers to visit our factory! (Also available processing production), while the production of oval, semi-circular, arched, fan-shaped, triangular, hexagonal, octagonal, and other complex cross-section and different standards, materials seamless, straight seam, alloy and other Yixingguan thousands of shape specifications. Large-diameter, thick-walled Rectangular Pipe is our flagship product. To fill some gaps at home and abroad, our products are widely used in large-scale steel structure engineering, machinery manufacturing, shipbuilding and other industries. I: high-variety, precision, delivery purpose of serving the old and new customers. 
 Sale of a 022 - 86,562,886 13,652,111,988 Baijing Li 
 Sale of two 022 - 86.86668 million 13,602,175,988 Caojing 
 Sales Fax 022 -86562889 
 Supply q345b thick-walled seamless square tube, the Q345B thick-walled rectangular pipe, price the supply q345b thick-walled seamless square tube, Q345B thick-walled rectangular pipe, the price