Ball screw bearing wholesale purchases _ Feng Cheng excellence (certified) _ Dalian ball screw is provided by Feng Cheng Bearing Co., Ltd. Lishui City. Feng Cheng Bearing Co., Ltd. Lishui City (susan1125.b2b.hc360.com/) Zhejiang Jinhua, sliding bearings leader, over the years, the company is implementing scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Feng Cheng bearing in leadership with the staff warmly welcome all inquiries negotiations to create Cheng Feng bearing a better future. Plastic linear bearings are self-lubricating properties of a linear motion system, the biggest difference is the metal of the metal linear bearings linear bearings are rolling friction ball screw machining, is the point of contact between the bearing and the cylinder axis, so this suitable for low load high-speed motion; and plastic linear bearings are sliding friction between the bearing surface contact with the cylinder axis is small ball screw, so this suited for high load low speed movement. Two types of linear bearings described above is relatively common in industry is relatively common linear bearings, especially the most common in the automotive parts, machinery accessories. Feng Cheng Bearing Co., Ltd. We specialize in auto parts, ball screw bearings and other products, excellent quality and comprehensive services to give you the most satisfying shopping experience. Glass machinery industry mainly refers to machinery and equipment in the production and processing of glass used. Glass Machinery mainly divided into two categories: glass of cold treatment equipment and glass heat treatment equipment. Glass of cold processing equipment including glass washing machine, glass edging machine, glass sanding machine Goode, on the glass surface for processing; glass heat treatment equipment including steel furnace, bending furnace, glass inner structure for processing.