Liaocheng in Shandong Steel Pipe Manufacturing Co., Polygram, and marketing a variety of oxygen annealing precision bright tubes, 45 660 * 10 seamless steel pipe seamless steel pipe, seamless steel pipe 20, 16MN, Q345B, Q345C, Q345D seamless steel, thick-walled seamless steel pipe 630 * 12, 20G, 12CR1MOVG, 15CRMOG high pressure seamless steel tubes, high pressure boiler tubes, 1CR5MO, 35CRMO, 42CRMO, 20CR, 40CR alloy seamless steel pipe 820 * 10 seamless steel pipe, precision seamless carbon steel pipe fittings, stainless steel pipe. It applies to all areas of construction, mining, textile, electric power, boilers, machinery, chemical, military and so on. We have a good reputation and quality products, solid strength, reasonable price and perfect after-steel reputation more than 30 provinces, municipalities, autonomous regions, municipalities and Southeast Asia, the product won user trust. Liaocheng in Shandong Steel Pipe Manufacturing Co. Polygram annual sales of major steel production of GB / T8162-99 structure tube, GB / T8163-99 fluid pipe, GB / T3087-99 low pressure boiler tubes, GB / T5310-95 high pressure boiler pipe, GB / T6479-2000 fertilizer dedicated pipe, 27SiMn hydraulic support tube, high pressure steel pipe, GB / T9948-85 oil cracking pipe GB9948-88, geological drilling pipe YB235-70, automobile axle casing YB / T5035-96 , line pipe GB / T9711.1, GB / T9711.2, GB / T9711.3 Our philosophy is "quality first, good faith", we will always adhere to the "quality first, reputation first, customers first First, safety first "principle of four to provide our clients with quality products and quality service, warm welcome to new and old customers to visit! My company's main product is made of: 20 #, 35 #, 45 #, 20G, 20A, 40Mn2,45Mn2,27SiMn, 40MnB, 20MnVB, 20Cr, 30Cr, 35Cr, 40Cr, 45Cr, 50Cr, 38CrSi, 12CrMo, 20CrMo, 35CrMo , 42CrMo, 12CrMoV, 12Cr1MoV, 38CrMoAL, 50CrV, 20CrMnSi, 30CrMnSi, 35CrMnSi, 20CrMnTi, 30CrMnTi, 12CrNi2, 12CrNi3,12Cr2Ni4,40CrNiMoA, 45CrNiMoVA, 20G, 20MnG, 25MnG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB. Liaocheng in Shandong Steel Pipe Manufacturing Co. Polygram perennial sales agent in Shandong, Cheng Gang, Steel, Bao, saddle, Ye, day, Hengyang Steel and other major steel production plants: 10 #, 20 #, 45 #, 16Mn, Q345B , 27SiMn, 40Cr, 20Cr, 20CrMo, 35CrMo, 42crmo, 20crmnTi, 15crmo, 12Cr1MoV, 10CrMo910, T91, P91 and other materials seamless steel pipe, high pressure boiler pipe, oil cracking pipe, imported alloy pipe, bearing steel and long-term sales various profiles beam, angle, H steel, channel seamless steel tubes, plates and other;; various Q235B, Q345B and other welded pipe, spiral pipe and geology, pipelines, chemical, power and other special pipe all products in strict accordance with the national standard absolute guarantee quality, may enter into supply contracts, procurement of steel is definitely your choice. 508 * 10 seamless steel pipe, 426 * 11 seamless steel pipe, seamless steel tubes 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.