2021国内精品久久久久精品_真人做作爱免费视频一毛片_99精品国产兔费观看久久99_337人体粉胞高清视频

Hotline:

0510-85410121

Hot keywords:
Contact us

13806176305

Tel:0510-85410121

Fax:0510-85071022

Email: lpx3030@126.com

Add:98 Jinchengwan Road, Taihu Street, Wuxi City, Jiangsu Province, China

Disassembly method of needle roller bearing
Time:2021-03-14      Source:Wuxi Daqiao Bearing Machinery Co., Ltd
Bearings are coated with appropriate amount of antirust oil and packed with antirust paper when they leave the factory. As long as the package is not damaged, the quality of bearings will be guaranteed. But for long-term storage, when the humidity is lower than 65% and the temperature is lower than 80 ℃, the ring roller should be used