Tianjin superstar Albert steel supply the Q235B large diameter welded square tube of Q235 large diameter Rectangular Pipe prices [022-86562886〗 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. 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 The tube 500 * 500 square pipe, 400 * 400 square tube, 300 * 300 square pipe, 500 * 400 rectangular tubes, 600 * 600 square pipe, 600 * 500 rectangular tubes, 800 * 800 square tube, 1000 * 1000 square tube. 20 # seamless square tube, seamless rectangular tubes 20 #, Q345B seamless square tube, Q345B seamless rectangular tubes, Q345B thick seam square steel pipe, of Q235B large diameter side tubes of Q235B large diameter rectangular tubes, 304 stainless steel square and rectangular tube , Q345 side tube of Q235 square tube, 20 # square tube, 316 stainless steel square tubes, rectangular tubes flat through seamless rectangular pipes, straight seam Rectangular Pipe, Q345 rectangular pipes, rectangular tubes 20 #, 201 stainless steel rectangular tubes, square rectangular pipes, seamless square steel pipe, straight seam square steel tube, of Q235 Rectangular Pipe, Rectangular Pipe in of Q345, 20 # square and rectangular tube, 304 stainless steel square and rectangular tube, large diameter thick-walled circular steel pipes, rectangular steel pipes, rectangular steel pipe square and rectangular steel pipe (cold-formed steel hollow) and hot dip galvanized, made a variety of materials and non-model Rectangular tube. Supply the Q235B large-diameter welded square tube of Q235 large diameter square and rectangular tube, the price of high-precision 30 * 30-1200 * 1200 wall thickness of 3m-60mm 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 Q235B large diameter welded square tube of Q235 large diameter Rectangular Pipe, price supply the Q235B large caliber welding square tube of Q235 large diameter square and rectangular tube, the price