福利免费福利97_精品久久99麻豆蜜桃_国产av激情四射_国产18午夜免费观看_在线乱码一卡二卡_欧美日韩电影一区二区三区_美女毛片视频免费影片_最新av口爆吞精无码在线观看_日日摸处处碰夜夜爽视频_亚洲色图自拍亚洲真人毛片

Homepage > Product center > SF-2 Marginal Lubricating Bushing > SF-2
Productintroduction

SF-2

    SF-2 boundary lubrication bushing is based on a composite material with 3 firmly bonded layers steel as backing, sintered bronze spherical powder as interlayer and modified POM as lining layer. It fits well for low speed, heavy duty&

Productmodel number

 

 

 

 

X