最美情侣2019中文版,无码人妻熟妇AV又粗又大,人妻丰满熟妇V无码区A片,亚洲人成人网站色WWW

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 2322 次


Related Documents
Copy right ? 2019 Wuxi Chenna Machinery Co., Ltd.(Changzhou Chenna Hydraulic Machinery Co., Ltd.) All rights reserved.
商洛市| 潜山县| 马边| 清原| 正宁县| 全州县| 云安县| 华容县| 香港 | 成都市| 新巴尔虎右旗| 靖安县| 宁国市| 富顺县| 阿图什市| 常山县| 竹溪县| 崇礼县| 江北区| 同江市| 出国| 沅陵县| 卢氏县| 定州市| 郴州市| 亚东县| 大兴区| 辽阳市| 上犹县| 沂南县| 三穗县| 射洪县| 自治县| 陇南市| 都匀市| 黄石市| 客服| 湄潭县| 金秀| 乌兰浩特市| 日喀则市|