20mn precision tubes | dry billion Precision tube (certified) | Precision Tube Co., Ltd. Liaocheng Liaocheng dry million provided by the pipe industry. Liaocheng dry one hundred million Co. (www.sd304.com) is specialized in the "precision steel tubes, precision tubes, precision seamless tube, precision seamless" enterprise, the company of "honesty, hard service" concept, To provide you with the highest quality products and services. Welcome to inquire! Contact: Deng Qinghua. (Silver containing materials) dry billion in sales Liaocheng Pipe: seamless, precision steel pipe, steel pipe plant precision tubes, stainless steel pipe, high pressure boiler tube 40cr precision tubes, seamless steel pipe, straight seam steel pipe, tube coils quality pipe. Seamless steel pipe specifications are: diameter Φ 4mm -Φ 720mm * thickness of 1mm -90mm welded steel pipe specifications are: diameter Φ 3mm-3200 * wall thickness 0.4-120mm manufacturers: Tianjin big seamless, small seamless; Hengsteel; Hengyang Ling steel; Baosteel; Baotou Steel; Angang; Chengdu Panzhihua; several large production of seamless steel group, high-pressure boiler pipe, steel pipe, fluid pipe, structural steel, fertilizer, steel, pipe truss structure, hydraulic prop pipe, etc. precision tubes for construction, mining, chemical, thermal, boilers, bridges, network structure and mechanical equipment processing. The company's production and sales of steel pipe, seamless steel pipe, seamless pipe, alloy pipe, high pressure boiler pipe, straight seam welded steel pipe, galvanized pipe and other companies can build a wall thickness of 6mm-720mm diameter 1mm-100mm 20mn precision tubes, non-standard pipe , material 20 # 35 # 45 # and various alloy steel seamless pipe. 57-1016mm, wall thickness of 3-80mm specifications of pipe, carbon steel seamless pipe main material: 10 #, 20 #, 35 #, 45 #, 16Mn, 27SiMn, 20G, 40Cr, 15CrMo, 35CrMo, Cr5Mo, 12Cr1Mov, 10CrMo910 , P91, T91 and other major steel companies perennial spot distribution Steel, Chenggang, Baoshan Iron and Steel, Wuxi, Lu Po, Tianjin Steel and other steel seamless pipe production, domestic and imported alloy pipe, low and medium pressure boiler pipe tubing, oil casing, finished pipe, light tube. Implementation of national GB8162- 2008 (structural pipe), GB8163-2008 (fluid pipe), GB3087-2008 (low and medium pressure boiler tubes), GB5310-2008 (high-pressure boiler pipe), GB6479-2000 (fertilizer dedicated pipe), GB9948-2006 (petroleum cracking tube) and so on.