_ Dry million 20crmo precision steel precision tubes (certified) _ Precision Steel Tube Co., Ltd. Zhongshan provided by Liaocheng million dry 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. Dry one hundred million companies (silver containing materials) annual run Chengdu, Baoshan Iron and Steel, Tianjin and Baotou Steel, Hengyang Steel Group production of several major steel seamless pipe, high pressure boiler pipe, steel pipe, fluid pipe, structural steel, fertilizer, steel, pipe truss structure, hydraulic prop precision steel pipe and other 20crmo 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 steel pipe and other precision, year round to maintain inventory of about 10,000 tons of material were: 10 #, 20 # , 35 #, 45 #, 20G, 40Cr, 20Gr, 16Mn-45Mn, 27SiMn, Cr5Mo, 12CrMo (T12), 12Cr1MoV, 10CrMo910, T91,15CrMo, 35CrMo, 40CrMo, etc. Q235B, Q345B / C / D (16Mn), L245 / L360 / A53 / J55 / N80 / X42 / X46 / X52 / X56 / X60 / X65 / X70 and other special materials; stainless steel tube material: 304,304L, 321,316L, 309S, 310S, 316Ti and so on. Dry one hundred million industry (silver containing materials) Standard: high-pressure boiler seamless steel pipe: (GB5310-1995); high alloy seamless steel pipe: (GB5310-1995); low-pressure seamless steel pipe: (GB3087-2008); fluid transportation seamless steel pipe: (GB / T8163-2008); the structure of seamless steel pipe: (GB / T8162-2008); fertilizer seamless steel pipe: (GB6479-2000); petroleum cracking seamless steel pipe: (GB9948- 1988); ship dedicated seamless steel pipe: (GB / T5312-1998); the structure of stainless steel pipe: (GB / T14975-2000); Fluid stainless steel pipe: (GB / T14976-2000) and so on.