Professional management of pipe size: 5mm * 1mm-1020mm * 200mm steel pipes, cold-rolled seamless steel pipe outer diameter 22mm-127mm, diameter 127mm-600mm, wall thickness of 16mm-100mm, outer diameter precision ± 0.5%, thickness accuracy ± 5 % hot-rolled seamless steel pipe, 16Mn outer diameter 400-1600mm, wall thickness 20-60mm thick-walled large-diameter reel tube, can be cut to length to 16 meters and a variety of seamless square tube, shaped seamless steel pipe etc. standing steel types 20 # seamless steel pipe, 45 # seamless steel pipe, where there 35mn2 seamless cold drawn seamless pipe, large diameter thick-walled seamless steel pipe, Shandong seamless steel pipe plant, large diameter seamless steel pipe, thick-walled seamless steel pipe, hot-rolled seamless steel pipe, structural seamless steel pipe, fluid seamless steel pipes, hydraulic seamless steel tubes, electrical seamless steel pipe, seamless steel pipe transport of oil, chemical fertilizer equipment, seamless steel pipe, coal seamless steel pipe, stainless steel seamless pipe, seamless steel pipe for chemical industry, textile machinery sales all kinds of square tube 15 × 15-600 * 600mm, rectangular tube 10 × 20-600 * 800mm based. Production range includes all kinds of pipe, rectangular pipe, square and rectangular tube, galvanized square tube, Q345 square tube, low-alloy square tube, seamless Rectangular pipe, large diameter square and rectangular tube, thick-walled Rectangular Pipe, high-frequency double Rectangular weld tube, pipe, q235b square tube, q345b pipe, galvanized pipe, thick-walled pipe, seamless pipe and a variety of steel pipes, galvanized steel processing, pipe forming. Pull curved arc tube bending ...... thickness range: 0.5-25mm. The company has a 600x600 large rectangular cross-section tubes, cold-formed steel unit roll bending, roll extrusion molding production line 35mn2 seamless, bending, straightening, cutting and polishing equipment, large-diameter, thick-walled Rectangular Pipe is our flagship product. Among them, galvanized Rectangular Pipe production line Zhejiang 35mn2 seamless, advanced online zinc technology, repair weld location off the zinc layer to protect the weld corrosion resistance. Product caliber by the 15mm600mm square tube 15 * 15 ---- 600 * 600mm 35mn2 seamless Which is good, rectangular tube 10 × 20-600 * 400mm. Set slitting rolling, cold-formed, welded, galvanized in one, using high-quality hot and cold rolled coil, medium plate and advanced equipment to produce various models of high frequency tube, annual sales capacity of 5-8 million tons.