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-1 Oilles Bushing > SF-1
Productintroduction

SF-1

    SF-1 is wall wrapped bearings made of triple layer composites material which consists of a steel backing, a sintered porous bronze partivies interlayer and calendared with PTFE and Pb mixture as surface layer. It is of low frict

Productmodel number

 

X