1. O-rings should be kept away from direct sunlight, damp and unventilated places to prevent the accelerated aging of O-rings. The appropriate temperature for storing O-rings is 0-20℃, and the appropriate air humidity is more than 70%.In addition, should also avoid radiation, aversion, insects, rodents, dust, sand, mechanical damage and other damage.

2. The storage place of O-ring must be more than 1 meter away from the heat source, and it is not allowed to contact with liquids and gases such as acid, alkali, solution agent, oil, etc.Do not use any ozone-producing devices during storage.

3. It is not allowed to be pressed, stretched or in other forms. It is not allowed to use rope, wire and so on to hang up the products through bolts.

4. O-rings are usually packed in plastic bags, and the effective storage period is app. 5 years.