Shandong Liaocheng Polygram Pipe Co. is a professional special steel, special-purpose steel research and development, production and sales of large enterprises. Since inception, we have to quality services outside the octagonal shaped steel tubing, professional quality inspection personnel, equipment to ensure the sales of each product to achieve customer satisfaction, access to many users. Shandong Liaocheng Polygram has focused on forging steel pipe, automotive structural pipe, oil well pipes, oil and gas pipelines, chemical industry, marine, boiler, nuclear power and other special pipe. Implementation of the standards are the national standard, Japanese standard, German standard, the British standard, American standard. Our products have been widely used in the hydraulic system piping, automobile manufacturing pipes, industry, construction machinery, railway locomotive, aerospace, shipbuilding, injection molding machines, die casting, machine tool, diesel, petrochemical, power plants, boiler equipment and other industries. Shandong Liaocheng Polygram steel annual sales of Chengdu Iron and Steel Group, Daye Steel Group, Baotou Steel, Baosteel Group, Anshan Iron and Steel Group, Tianjin Seamless, Xining Te steel, Wuxi Steel Plant, Hengyang Steel Plant and other major steel production all kinds of seamless steel and alloy tubes. It has formed the annual inventory turnover of more than 15,000 tons, the annual sales volume of over billion. Liaocheng in Shandong Steel Pipe Manufacturing Co. Polygram production, sales, logistics in one large seamless steel pipe manufacturing enterprises, Liaocheng seamless steel pipe tripod letter the company has six production lines perforation unit, cold drawing production line nine, eight hot-rolled production line and heat expansion of production unit four, the company currently produce diameter 10mm-426mm, wall thickness of 1mm-80mm seamless H-shaped steel, according to customer requirements for thermal expansion of the diameter of 219mm-1020mm, wall thickness of 6mm-60mm various non less grade steel. Products used in various industrial construction, mining, textile, electric power, boilers, machinery, military and other. The company not only has its own production of seamless steel tubes Iron and Steel Group in Chengdu, Hubei Daye Steel Group, Baotou Seamless Steel Tube Plant D-shaped steel, Tianjin Seamless Steel Tube Group, Guangzhou Lianzhong, Changcheng Special Steel, Walsin, long-established steel Wenzhou Baofeng, Shanxi, Taiyuan, Shanghai Baosteel, to establish long-term business, annual sales of specifications ∮4mm-1220mm × 1mm-120mm of seamless stainless steel pipe, stainless steel plate, stainless steel bar, stainless steel square and rectangular tubes, sheets , high-pressure boiler tubes, steel pipe, transmission fluid pipe, high, medium and low pressure boiler pipe, oil cracking pipe, fertilizer dedicated pipe, ship pipe and pipe fittings, and domestic and imported alloy tubes. Liaocheng in Shandong Steel Pipe Manufacturing Co., Ltd. annual Polygram Main Material: 10 #, 20 #, 20G shaped steel tubing, 35 #, 45 #, 60 #, 70 #, 27SiMn, 16mn, Q345B / C / D / E, 20Cr, 30Cr, 35Cr, 40Cr, 45Cr, 50Cr, 38crsi, 12cr2mo, 15CrMo, 15mo3,12Cr1MoV, 12CrMoV, 20CrMo, 35CrMo, 42CrMo, 20Mn2,40Mn2,45Mn2,37Mn5,20G, 20MnG, 25MnG, 12CrMoG, 15CrMoG, 12Cr1MoVG, 12Cr2MoG, 10CrMo910,12Cr2MoWVTiB, 13CrMo44,1Cr5Mo, 1Cr9Mo, ASTM A335P91, T91, P92, T92, T23, T5, P11, P12, P22, T22, T12, T11. Executive GB: GB / T8162-99 structure tube, GB / T8163-99 fluid pipe, GB / T3087-99 low pressure boiler tubes, GB / T5310-95 high pressure boiler tubes, GB / T6479-2000 fertilizer dedicated pipe, 27SiMn hydraulic support pipes, high alloy pipe, GB / T9948-85 oil cracking pipe GB9948-88, geological drilling pipe YB235-70, automobile axle casing YB / T5035-96 other standard seamless steel pipe, my company's existing inventory More than 16,000 tons, more than 1,000 varieties you buy! H-shaped steel tubing _ hexagonal shaped steel tubing (certified) _ shaped steel tubing supplied by Polygram Liaocheng Steel Pipe Manufacturing Co., Ltd. Liaocheng in Shandong Steel Pipe Manufacturing Co. Polygram (www.lcbljgg.com) (www.lcbljgg.com) (www.sdlcblj.com) (www.bljggzz.com) Shandong Liaocheng, wire, pipe, plate manufacturing equipment leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Polygram steel leader with the staff warmly welcome all inquiries negotiations to create Polygram steel better future.