National Pipe Co., Ltd. Liaocheng Hao professional production and sales of precision seamless tubes motorcycle supply, precision tubes, shaped, square and rectangular pipes and flanges, and other professional manufacturers. Precision steel is widely used in automobiles, motorcycles, electric cars, petrochemical, power, boats, aerospace, bearings, pneumatic components, low pressure boiler seamless steel tubes and other areas, is also applicable to steel sleeve bearings, hydraulic, mechanical processing field! Precision steel seamless pipe production process and the general, as is much of the channel last pickling cold rolling process. National Pipe Co., Ltd. Liaocheng Hao professional production and sales of precision seamless tubes motorcycle sales, precision tubes, shaped preferential motorized precision tubes, square and rectangular pipes and flanges, and other professional manufacturers. Features 1. precision steel outer diameter smaller. High precision can do small quantities of Health. 3. Finished high precision cold drawn precision tubes motorcycle, good surface quality. 4 Steel Cross area more complex. 5. steel pipe superior performance, the metal is relatively dense. 3. cold drawn finished high accuracy, good surface quality. 4 Steel Cross area more complex. 5. steel pipe superior performance, the metal is relatively dense. Precision steel calculation formula :: [(OD - Wall Thickness) * thickness] * 0.02466 = kg / m (weight per meter) motor with precision pipe prices, the country Hao steel (certified), Nanjing motorized precision tube by Hao Steel Co., Ltd. Liaocheng country. National Pipe Co., Ltd. Liaocheng Hao (shop1357493765339.1688.com/) Shandong Liaocheng, steel leader, over the years, the company implement scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hao steel in the country led the staff warmly welcome all inquiries negotiations to create the country a better future Hao steel.