国产99riav在线看,两人爽爽爽无码免费视频,成人午夜福利网在线观看,手插逼里视频?

Welcome to the official website of Wuxi Chenna Machinery Co., Ltd. (Changzhou Chenna Hydraulic Machinery Co., Ltd.)!
LANGUAGE:CNEN
Precision piston rod

Professional Sincere Honest Win-win

HOTLINE:

+86-158 9532 0613

Simple treatment of oil leakage in the piston rod

In fact, the basic reason for the leakage of the piston rod is that the seal ring has failed or the oil of the piston rod has been contaminated. Of course, there may be other reasons, but this is the main cause of common oil leakage. There are two reasons for the failure of the seal. The main reason is to choose an improper seal. For example, when operating, or anti-pollution operation, and the seal you choose can not bear these, then It is easy to get damaged. Then one is to protect the seal when it is installed. For example, when it is used for rust-proof painting, the seal is not protected, and the paint enters, which makes it easy to damage the piston rod. . Therefore, when we rust-proof the piston rod, we should separate the paint from the seal.
2019/09/25 09:10:02 2727 次


Related Documents
Copy right ? 2019 Wuxi Chenna Machinery Co., Ltd.(Changzhou Chenna Hydraulic Machinery Co., Ltd.) All rights reserved.
通州市| 株洲县| 黑龙江省| 南充市| 临沂市| 泽普县| 厦门市| 类乌齐县| 东台市| 古丈县| 修文县| 喀什市| 临潭县| 沙河市| 灵石县| 海盐县| 大石桥市| 交城县| 凤城市| 观塘区| 田林县| 石狮市| 竹北市| 烟台市| 荥经县| 兴安盟| 黄山市| 贺兰县| 天门市| 镇赉县| 卫辉市| 正宁县| 视频| 双城市| 宁远县| 望谟县| 汕尾市| 湘阴县| 瑞昌市| 阿拉善左旗| 金乡县|