小雪被老外黑人撑破了视频-色视频线观看在线网站-国99精品无码一区二区三区-成人久久久久久久久久久

  • CSB-20/20B

    Material Structure:      Carbon Steel+Porous Bronze Powder+Modified POM (oil impregnated)

    Application Features:  Excellent bearing capacity, low friction  and good wear resistance, Suitable for rotation and vibration motion under heavy load and low speed, Oil impregnated polyformaldehyde bearing layer is good for the working conditions where insufficient lubricating is not available. 

    Typical Applications:  Axiles of Truck and Commercial Vehicles, Brake Mechanisms, Suspension System and Agricultural Machinery, Forest Machinery, Material Handling Mchinery and other General Industry.