Dry one hundred million circulation industry is a large enterprise and professional seamless steel pipe production of precision tubes, 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 20cr bright spot Precision Steel, standing resource material Standard: Structural pipe GB8162-1999, fluid tube GB/T8163-1999, low and medium pressure boiler pipe GB3087 -1999, high-pressure boiler pipe 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 pipes, precision seamless tube mill quilting. My company has a number of complete precision tube production line, the main equipment includes: LD-30, LD-50, LD-60, such as multi-roll cold rolling mill. Produce diameter :14-110mm wall thickness 2-18mm precision seamless steel tubes. Annual production capacity of up to 8,000 tons 10 # bright precision steel tubes, 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 wire, wall thickness tolerance of less than 8 precision steel wire bright, straightness of less than 0.1mm / m. Product looks bright, smooth wall, 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 on the 20th _ Bright Bright Precision Steel Precision Steel _ Dry million light precision tubes supplied by dry billion Precision tubes. If you have any questions about this information or consultation, please contact us now! Our Company Name: Pipe Co., Ltd. Liaocheng Dry million (www.sd304.com) Contact: Deng Qinghua, or click on "Business League call" direct dialogue with us!