Dry one hundred million circulation seamless steel industry is 135-0635-7000 a large enterprise specializing in the production of precision tubes and precision steel pipe manufacturers. The main production and sale of precision tubes, precision light pipe, 45 # precision steel tubes, precision tubes sleeve bearings with precision tubes, hydraulic cylinder with precision light tubes, precision steel 20 #, 16Mn precision steel pipe. In addition, I also Acting major steel production: 20 # seamless, 45 # seamless, high-pressure boiler tubes, high-pressure alloy pipe, stainless steel, Pipes, etc., annual sales of Tianjin, steel, smelting steel, Baosteel , Steel, Hengyang, Anshan Iron and Steel, Shandong and other major steel seamless spot, standing resource material Standard: Structural pipe GB8162-1999, fluid tube GB/T8163-1999, low and medium pressure boiler pipe GB3087-1999, the high-pressure boiler tubes GB5310-1995, fertilizer pipe GB6479-2000, oil cracking pipe GB9948-1988, stainless steel pipe GB/T14976-2002, cryogenic pipe GB/T18984-2003, line pipe GB/T9711-1999. Specializing in the production of precision tubes, fine trombone, precision steel 70 * 2 precision tubes, precision seamless steel pipe, honing pipe. My company ((Tang 135 - 0635 - 7000)) has a number of complete precision tube production line 70 * 2 precision tube manufacturers, major equipment, including: LD-30, LD-50, LD-60 and other multi-roll cold mill. Produce diameter :14-110mm wall thickness 2-18mm precision seamless steel tubes. Annual production capacity of up to 8,000 tons of precision tubes 20 70 * 2 # price, to ensure timely delivery. Can be customized Material: 10 #, 20 #, 35 #, 45 #, 16MN, 20Cr, 40Cr, 15CrMo, 35CrMo and so on. I produced the precision seamless steel pipe diameter and out of roundness tolerance of less than 10 silk, silk wall thickness tolerance of less than 8, the straightness of less than 0.1mm / m. Where the product looks bright production 70 * 2 precision tubes, wall smooth, uniform thickness, straightness. Applicable to many fields of hydraulic machinery, auto parts, bearings, motor housing, and other instruments. You can greatly reduce the cost of production of dry billion Precision Tube _ Precision Tube [70 * 2 20 * 2 # Price] _70 precision tubes supplied by dry billion Precision tubes. Search for "precision steel tubes, precision tubes, precision seamless tube, precision seamless" fly suppliers, network operators choose to have the whole alliance certification: Liaocheng dry one hundred million Industry Co., Ltd. (www.sd304.com), integrity reliable, now click on the "Business League call" on page live chat with us now!