Tongliao seamless steel pipe, seamless steel pipe factory price 630 * 15 low (certified merchants)

Mengcun dragon Acer seamless steel pipe professional management 18 20 .473 * 630 * 15 # seamless steel pipe manufacturers material, thickness range, with large spot, low price and good quality. Welcome to the new and old customers to inquire. Round tube → heating → perforation → three-roll rolling, rolling or extrusion → → set off pipe diameter (or reducing) → cooling → straightening → hydrostatic test (or testing) → mark → storage seamless steel pipe ingot is made of perforated or solid through the capillary tube, and then by the hot-rolled, cold-rolled or cold call is made. Seamless steel pipe wall thickness specifications mm diameter * number indicates. Hot-rolled seamless pipe diameter is generally greater than 32mm, wall thickness 2.5-200mm 45 # seam seamless steel manufacturers, cold-rolled seamless steel pipe diameter can go to 6mm, wall thickness can be 0.25mm large diameter seamless steel pipe manufacturers, thin-walled tube diameter to 5mm thickness less than 0.25mm, cold than hot-rolled high dimensional accuracy. Mengcun dragon Acer seamless steel pipe professional management, material 219 * 20 # 10 with large spot, welcome new and old customers to inquire. Seamless steel hollow sections, a large number of pipes used for transporting fluids, such as transportation of oil, gas, gas, water and some solid materials, pipes and so on. Compared to other steel and solid steel bar, the same torsional strength in bending, lighter, is an economic cross-section steel, widely used in the manufacture of structural parts and mechanical parts, such as drill pipe, automotive drive shafts, bicycle rack and construction using steel scaffolding steel pipe manufacturing annular parts, can improve material utilization, simplify the manufacturing process, saving materials and processing time, has been widely used to manufacture steel. Tongliao seamless steel pipe, seamless steel pipe factory price 630 * 15 low (certified merchants) provided by the Mengcun Hui Autonomous County dragon Hongye steel center. Mengcun Hui Autonomous County dragon Wang Yip Pipe Center (www.hebeizhihang.com/)(www.mcflgg.com) is specialized in the "straight pipe joints, thermal expansion pipe, seamless steel pipe, spiral, coil, elbow, France orchids, pipe fittings, "the business, the company adhering to the" honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Left swallow.