浴室人妻的情欲HD三级,亚洲AV无码潮喷在线观看,含羞草国产亚洲精品岁国产精品无码一区二区三区,精品视频一区二区三区在线观看,国产精品久久久久久久AV大片欧美日韩国产高清精卡成人性欧美,国产乱码精品一区二区三区麻豆,久在线中文字幕亚洲日韩,av无码精品一区二区三区三级

SFP Copper self-lubricating board
SFP Copper self-lubricating board

SFP Copper self-lubricating board

SFP material is made with high strength copper alloy, and the inserted solid lubricant materials are made with graphite and PTFE.

According to the bushings' working conditions, the bronze combination between different metal basement and various solid lubricant can ensure that the product can peform under various temperatures, loads, movements and medium as required.

Oilless bush is especially applied in oil-free high temperature, high load, low speed, contamination resistance, corruption resistance radiation resistance as well as the use under such special work conditions that cannot be lubricated, such as underwater and in vacuum space.

Key Characteristics:

1. May work without any oil for long period.
2. Extremely high load capacity, good anti-wear and low friction.
3. Particularly appropriate for low speed and high load.
4. Suitable single direction axial loads
5. Free design is possible on the shape and size
6. Can be used in wide range of temperature, from - 40℃+ 300℃

Product inquiry

  • captcha
欧亚精品一区三区免费| 韩国免费特一级毛片免费观看一区二区| 97久久精品人人做人人爽| 国产精品v欧美精品v日韩苍井空| 欧美日韩精品一区二区三区视频在线观看| 久久亚洲日韩AV一区二区三区| 中文字幕精品久久久久久亚洲综合网| 久久国产AVJUST麻豆av天堂电影网| 日本工口里番无遮█彩色| 国产精品美女挤奶汁视频| 久久久久久久99精品国产片| 国产AV丝袜一区二区三区| 大伊香蕉精品视频在线| 免费无码av片在线观看网站| 一本加勒比少妇人妻无码精品| 91精品啪在线观看国产色| 免费无码国产在线网站| 精品久久人妻少妇| 亚洲六月丁香六月婷婷花| 公和我做好爽添厨房在线观看| 国内精品人妻无码久久久影院导航| 香蕉久久一区二区不卡无毒影院| 户外裸露刺激视频第一区| 午夜两性色视频在线观看| 2024年最新最全为您提供亚洲中文无码不卡在线观看| a亚洲欧美中文日韩在线v日本| 久久久久久一级精品毛片| 99精品视频在线观看免费| 久久另类精品欧美日韩高清精品不卡| 亚洲一区二区中文播放av| 五月综合激情婷婷六月色窝| 国产偷窥熟女精品视频大全| 亚洲色欲大片AAA无码| 国产美女被爽到高潮激情免费A片| 亚洲精品ty久久久久久久久久| 午夜精品久久久久久久无码 | 狠狠久久五月精品中文字幕| 免费人成年激情视频在线观看| 日韩欧美亚洲综合久久影院D3| 欧美日韩精品久久久免费观看| 欧美性猛交XXXX乱大交蜜桃|