国产精品视频无码av在线一区二区三区,,欧美一级婬片人妻大日韩日本国产,,美女综合一区三区中文在线热码视频亚洲另类卡通动漫

Homepage > Product center > SF-1 Oilles Bushing > SF-1B
Productintroduction

SF-1B

   SF-1B bronze bushing is made of bronze base, sinter with bronze powder and PTFE layer with filling material of anti-high temperature.lt has high safety 盤ctor,and is particularly appropriate fbr high temperature environment where no oil is&

Productmodel number

 

 

 

X