1. Hydraulic oil press vulnerable parts: O-ring, felt pad and oil seal.
2. This machine can be used for more than 10 years, and the easy-to-clip parts are sealed. According to the user's usage, if it is normal, it will be changed once every 2 to 3 years.
3. We can give twenty O-rings for free, one oil seal and two felt pads. These accessories have no problem for two years.