Jiaozuo the thick spiral offer thick-walled spiral Price Contact 022 60,403,191 6,040,424,213,662,047,077 Tianjin Xinyuan SHUNDA Steel Trading Co., Ltd. is a industry and trade integrated enterprise, the company introduced the latest technology, with state-of-the-art professional production equipment, exquisite craftsmanship, complete product specifications. Production of greenhouse tube, square tube, rectangular tube, welded pipe, spiral welded pipe, size: 20 * 20mm-500mm, wall thickness 0.6mm-20mm, spiral steel pipe spiral steel pipe specifications, 219mm-2020mm, wall thickness 5mm-20mm straight seam specifications 4 points, 6 points, 1 inch, 1.2 inch, 1.5 inch, 2 inch, 2.5 inch, 3 inch, 4 inch, 5 inch, 6 inch, 8 inch, 102,108,127,133,139,159,168 , 177,194,219,273,325 and other specifications, wall thickness 1-12 thick longitudinally welded pipes, hot-rolled seamless steel pipe of large enterprises, product implementation: SY/T5037.GB/T9711, GB/T8162 -1999, GB/T8163-1999 standard, widely used in the oil and gas industry, chemical industry, transport fluid pipes, bridge piling, infrastructure projects and steel structure. Customized according to user needs special specifications, special wall thickness of steel pipe and pipe fittings company's main products are: steel tubes, petroleum cracking seamless steel pipe, seamless steel pipe, fertilizer equipment structure seamless steel pipe, greenhouses tube, square tube, welded pipe, spiral steel pipe. The company has always believed in the "quality first, customer first, sincere friends, science and technology enterprises. The company's philosophy is "cooperation, innovation, improvement, and development".