Suning alloy steel tubes, thin-walled seamless steel pipe Suning, Suning stainless steel composite pipe, hot-rolled seamless steel pipe Suning, Suning fluid pipe, pipe materials and ingredients 1Cr5Mo Suning, Suning 45 # seamless steel pipe material, Suning spiral welded pipe material, Suning large-diameter seamless steel pipe, seamless steel pipe Suning performance standards. Liaocheng Tong Yuan Steel Pipe Co., customized for the user a variety of special specifications, special steel materials, timely delivery, price low quality, along with the original or a copy of the book material, holiday business as usual, and agents Automotive, fire operation, a large quantity can be shipped directly to steel mills. Acceptance can be settled. 

 Liaocheng Tongyuan Steel Co., Ltd. 

 Tel :0635 -8,888,475 
 8888476 
 Mobile: 13206355285 
 18963533215 
 Fax :0635 -8,888,476 
 Manager: Manager Hu Fujing Li 
 E-mail: sdtygg88@163.com 
 Address: Shandong Liaocheng Big East steel market 
 National Steel Information Network: http://www.qgggxxw.com/ 
 Company website: http://www.szzmy.com/ 
 Excellent quality, perfect service, reliable credit standing is the company's business relations. Rely on enterprises to improve management, let the product get the trust of more users, is the source Pipe Co., Ltd. Liaocheng through sustained and aggressive relentless pursuit! 
 Tong Yuan Steel Co., Ltd. Liaocheng (Shandong seamless steel pipe plant, seamless steel pipe manufacturer) in China's largest seamless steel tube base Jiangbei Watertown - Shandong Liaocheng, a joint venture production plant built in an area of ??80 meters Suning Suning, largest production plant for the local one. Professional production and sales of seamless steel pipe seamless steel pipe manufacturers, steel tubes, cold drawn tubes, high pressure boiler pipe, hot expanded steel pipe, thick-walled steel pipe, thick-walled seamless steel tubes, thick-walled seamless pipe, large diameter steel pipe, large diameter without seam steel pipe, large diameter seamless pipe, welded pipe, Rectangular Pipe, Stainless Steel and other steel. 
 Tong Yuan Steel Co., Ltd. Liaocheng (Shandong seamless steel pipe plant, seamless pipe manufacturers) currently has three finishing production lines, two hot lines: one for 60, 90 punch, the main diameter of 57mm-219mm seamless steel pipe production , alloy steel tube; two of 325mmASSRL rolling machine, using mandrel Limit pre-wear and small cycles, three computer-controlled automation systems, the main production diameter 177mm-377mm, wall thickness 10mm-100mm high-quality genuine seamless steel pipe. Volume control unit can produce material 20 #, 16Mn Diameter 400-1600mm, wall thickness 20-60mm thick-walled pipe can be cut to length to 16 meters, suitable for: transportation, pipelines, bridges, towers, roller system, engineering and other pillars of . Over the years, the company and the Chengdu Seamless Steel Tube Plant, Anshan Iron and Steel Group Seamless Steel Tube Plant, Baotou Iron and Steel Group Seamless Steel Tube Plant, Hengyang, Steel, Tianjin Seamless Steel Tube Plant set up a cash sales center, established a good cooperation relations, stock sales: Steel, Baosteel, Hongdu, Tianjin Steel, Bao Lu, Cheng Gang, China Steel Alliance, steel smelting plant producing a variety of materials such as steel pipe, seamless steel tubes, small diameter seamless steel pipe, 45 seamless steel pipe, 16mn seamless steel pipe, precision seamless steel tubes, cold drawn seamless steel pipe, 16mn seamless steel pipe, large diameter steel pipe, spiral pipe, high pressure boiler pipe, straight seam welded steel pipe, hot expanded steel pipe, galvanized pipe. My company can provide customers need to set foot, tailor-made specifications and materials of all kinds of seamless pipe, spiral pipe, thick-walled and non-standard thermal expansion Longitudinal seamless. Standards of seamless steel pipe, the existing stock of 10,000 tons, more than 1,000 varieties of seamless steel tubes either you buy. I have all the steel company are in line with national standards, with a single steel raw material. But can also handle a variety of specifications for the majority of users, seamless steel pipe material order business and rail, road transport business, large factory direct shipping, bulk discount. 
 Honors: Liaocheng Tongyuan Steel Pipe Co., Ltd. is China Top Ten of 2010 Harbor http://www.zgggxxg.cn/ as credit units "tongyuan", zero complaints, trading all praise! Welcome to buy!!!! 
 Seamless Steel Tube Executive Standard 
 1, structure seamless pipe (GB/T8162-2008) is used for general structural and mechanical structure of the seamless steel pipe. 2, fluid seamless steel pipe (GB/T8163-2008) is used for conveying water, oil, gas and other fluids generally seamless. 3, low-pressure boiler seamless pipe (GB3087-2008) is used in the manufacture of various structural low and medium pressure boiler superheated steam pipes, boiling water pipes and superheated steam locomotive boiler pipes and tubes of high-quality brick arch carbon steel heat rolled and cold drawn (rolled) seamless steel pipe. 4, high-pressure boiler seamless pipe (GB5310-2008) is used to manufacture high-pressure and more pressure water tube boiler heating surface with high-quality carbon steel, alloy steel and heat-resistant stainless steel seamless pipe. 5, fertilizer equipment, with high-pressure seamless steel pipe (GB6479-2000) is applied to the operating temperature of -40 ~ 400 ℃, working pressure of 10 ~ 30Ma of chemical equipment and pipeline quality carbon structural steel and alloy steel seamless steel pipe. 6, petroleum cracking seamless pipe (GB9948-2006) is applied to the oil refinery furnace tubes, heat exchangers and pipe seamless steel pipe. 7, geological drilling steel (YB235-70) is a core drilling for geological department for the use of steel, use can be divided into the drill pipe, drill collar, core pipe, casing and precipitation tubes. 8, diamond core drilling seamless pipe (GB3423-82) for diamond core drilling drill, core rods, seamless steel pipe casing. 9, oil drilling pipe (YB528-65) is used to thicken the oil drilling within or outside the thick ends of the seamless steel pipe. Steel sub-threading threading and not two, Threading Pipe Fittings links, not the method of threading tubes and tool joints welded link. 10, ship carbon steel seamless pipe (GB5213-85) is to create Class I pressure vessels piping, Ⅱ grade pressure piping, boilers, and overheating Used carbon steel seamless pipe. Carbon steel seamless pipe wall temperature does not exceed 450 ℃, alloy steel seamless pipe wall temperatures in excess of 450 ℃. 11, automobile axle casing seamless pipe (GB3088-82) is manufacturing automobile axle tube and axle axle shaft tubes of high-quality carbon steel and alloy steel hot-rolled seamless steel tubes. 12, diesel high pressure oil pipe (GB3093-2002) is to create high-pressure diesel injection system for cold drawn seamless steel tubes. 13, hydraulic and pneumatic cylinder with precision internal diameter seamless pipe (GB8713-88) is a manufacturer of hydraulic and pneumatic cylinder with a diameter size with precision cold drawn or cold rolled precision seamless steel tubes. 14, cold drawn or cold rolled precision seamless steel pipe (GB3639-2000) is used for mechanical structure, hydraulic equipment, high dimensional accuracy and surface finish of a good cold-drawn or cold rolled precision seamless steel tubes. Use a precision seamless steel pipe manufacturing equipment, mechanical or hydraulic, mechanical processing save hours of work can greatly improve material utilization, and help to improve product quality. 

 Spiral welded pipe material 
 Q235A, Q235B, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, 16Mn, 20 #, Q345, L245, L290, 40 #, 60 #, X42, X46, X70, X80. 

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