42crmo precision steel tubes, Guangdong precision steel (certified), Huizhou precision steel stem million provided by Liaocheng Industry Co., Ltd. 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. Has three precision cold drawn seamless steel pipe production line, produce diameter 6-89mm, wall thickness 0.5-16mm series pipe. Precision steel pipe production line of precision steel far better than Europe (Germany) DINEN (DIN2391) 45 # seamless steel pipe production. Shandong precision seamless steel pipe plant produced notable features are: high precision (thickness control within +/- 0.05) looks smooth, suitable for automotive, petrochemical, power, shipbuilding, bearings, pneumatic components, low, high-pressure boiler tubes and other fields. The company's new 180 unit 30crmo precision steel tubes, produce diameter 73-180mm 304 precision steel, hot rolled seamless steel pipe wall thickness of 5-40mm; 16Mn alloy tube can make bulk orders Our factory has two sets of two roller system precision rolling machine! and a 3-roll system with high accuracy precision rolling mill specialized in manufacturing fine bar / Precision seamless bright. 3-roll system with high accuracy precision rolling machine is my company to meet the needs of new and existing customers and the new machine 25 # precision steel tubes, has been put into use precision can be controlled within 0.05 mm, the high-precision products produced by this machine, small tolerances good finish, and can replace the use of honing tube.