Shandong Polygram steel agent Sumitomo, Kawasaki Steel, the German Mannesmann steel pipe imports of power station, another production of seamless steel tubes and high-quality alloy tubes and high alloy pipe fittings, various types of high-pressure pipe, elbow, tee , size, head, pipe caps and other high-pressure pipe, steel pipe, pipe varieties structural tubes, fluid tubes, high school low-pressure boiler tubes, alloy pipe, oil cracking pipe, fertilizer dedicated pipe, cold pipe, natural gas pipe special ship tube, geological tubes, 16MN steel, 16MN seamless steel pipe, 16Mn low-alloy tube, 16Mn alloy tube, 12CrLMoV alloy tube, 12CrLMoVG high-pressure boiler tubes, specifications, materials were complete, welded steel pipe, more than 13,800 tons of annual inventory. The company is ISO9001: 2000 international quality system certification and national pressure pipe components manufacturing license registered enterprises, seamless steel pipe, Sinopec, CNPC, the State Power Corporation online procurement units and the market of plant resources. Our annual sales of Tianjin, Baotou Steel, Baoshan Iron and Steel, steel smelting, Chengdu, Anshan Iron and Steel, Hengyang and other well-known brands of seamless steel and alloy tubes. Boiler tubes threaded Classification: NPT PT G.1.NPT is National (America) Pipe Thread acronym, belonging to the American standard of 60 ° spinal threads for North America, the national standard inspection GB / T12716-1991.2.PT.. (BSPT) is Pipe Thread acronym is 55 ° cover tapered pipe thread, is a Whitworth thread family, more for Europe and the Commonwealth countries, commonly used in water and gas pipe industry, taper: 1:16, GB Buyers GB / T7306- 2000, it is called domestic ZG.3.G is 55 ° non-thread sealing pipe thread, is a Whitworth thread family, labeled G, on behalf of the cylindrical threaded, GB Buyers GB / T7307-2001. Liaocheng Polygram Pipe Manufacturing Co., Ltd. various 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, Hengyang Steel and other major steel production of seamless steel tubes and alloy tube. Seamless Material: 10 #, 20 #, 35 #, 45 #, 20G, 20Gr, 40Cr, 16Mn-45Mn, 27SiMn like. Stainless steel tube material: 316L, 316,304,304L, 309,305,314,321, and so on. Company annual inventory in tons, with a strong, rich and complete specifications varieties, perfect quality assurance, reasonable prices, quality of service, steel pipe prices, continue to receive the recognition and trust of new and old customers and the industry, We have the spirit and the reach of a user's needs, what users are thinking the purpose of serving constantly struggle and progress, to express my sincere thanks to old and new friends over the years to support our businesses, and we would like a more pleasant future cooperation ! Alloy steel pipe, high pressure steel pipe, seamless steel pipe provided by the Shandong Liaocheng Steel Pipe Manufacturing Co. Polygram. 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.