O Ring storage conditions:

　　1.O Ring to avoid direct sunlight, humidity and air circulation.In order to avoid the aging of O - shaped ring, the place should be stored in the appropriate temperature (0-20 degrees C) and the relative humidity of the air is about 70%.

　　2.When the O ring is stored, the compression is not allowed to avoid the permanent deformation caused by compression.

　　3.O - ring must be 1 meters away from the heating equipment and is not allowed to be stored in a room with acid and alkali.

　　4.Place o ring on the plastic bag should be marked with the size, the factory date. Valid storage period is generally 2~5 years.~