Liaocheng dry one hundred million industry (silver Sheng supplies) is specialized in the production of precision tube machining precision tubes for automobile prices, precision steel precision tubes for automobile manufacturers, precision seamless tubes and precision small-caliber precision seamless stainless steel tube business. Company's products in the automotive industry, motorcycles, electric appliances, hydraulic piping systems, radiator industry, miniature bearing products such as widely used. My company to "the most varieties and specifications of the most comprehensive, best quality, reasonable price, good service" to win customers' trust and praise. I sincerely hope to make new friends automotive precision tubes, in my company of high reputation, excellent quality, precision tube products to meet the needs of all types of products, industry colleagues. Standard tensile strength precision steel precision steel standard knowledge table GB / T3639 ------ China National Standard GB / T8713 ------ Chinese national standard precision steel use for mechanical structure, hydraulic structures, hydraulic and pneumatic manufactured cylinder major producer of precision steel grades 10,20,35,45 and other chemical composition, mechanical properties - the chemical composition of the reference corresponding national standards or international standards for grades delivery status cold / hard (Y) cold / Soft (R ) stress relief annealing (T) Tensile Strength (MPa) Elongation (%) Tensile Strength (MPa) Elongation (%) Tensile Strength (MPa) Elongation (%) ≥10412637310333122051054518432103558845496520845647462856087. Dry one hundred million existing industry 2 2 roll system precision rolling mill and a 3-roll rolling mill system specialized in manufacturing high-precision fine fine bar, precision seamless bright, dry one hundred million industry to produce precision steel pipes, precision seamless tube , precision light tubes, cold drawn precision tubes production of automotive precision tubes, honing seamless steel inner tube and turning deep hole boring and honing. This machine produced products of high precision, small tolerances, good finish, and can replace the use of honing tubes. Dry one hundred million can be used for engineering precision steel industry, metallurgy, shipbuilding, construction and transportation machinery, hydraulic cylinder, cylinder cylinder, oil pumping, submersible pump tube, textile, glass fishing machine plastic machinery and automotive drive shafts and other large-tonnage industry, precision rollers. Automotive Precision Tube Price | | dry billion in automotive precision tubes supplied by dry billion in automotive precision tubes with precision tube. Welcome to consult Pipe Co., Ltd. Liaocheng stem million (www.sd304.com), be sure to specify when the contact is through the "Business Alliance members" see, thank you! Contact: Deng Qinghua