手動桿生鏽堵塞 hook will reduce the safety of the operation and shorten the service life of the hook. Serious hooks may also break, causing major safety accidents. So how to protect the manual lever 堵塞鉤子生鏽了？

生鏽的吊鉤會降低操作的安全性，縮短吊鉤的使用壽命。嚴重的吊鉤也可能斷裂，造成重大安全事故。那麼如何保護手動槓桿堵塞鉤子生鏽了？
1.手動槓桿的鉤子上經常塗潤滑油堵塞以免鉤子生鏽。
2. The manual lever 堵塞 is often cleaned, and it will rust if it is not cleaned for a long time. 
3.手動槓桿的掛鉤堵塞 does not come into contact with chemical corrosive substances以免鉤子生鏽。 
4. Clean the hooks in time after the manual lever 堵塞 is exposed to rain to prevent the hooks from rusting.