2)Using a wide range:By selecting a suitable rubber material, it can be used in water, oil, air, and various gases, pharmaceuticals with a stable seal.

3)Various types and sizes, low prices:Sufficient to meet the various uses standardized materials, and the size is also very rich.

2. What precautions should be attention when using O-rings?

1) Installing the O ring should be careful not to be scratched by sharp edges and thread, it is

better to use a jig to install.

2) When inserting the piston into the cylinder, it should be avoid to scratch O ring by the edge of the hole.

3) When installing the O-ring, it should be avoid of reversing installation.

5) Avoid recycle use of O-ring.

6) When to use the washing liquid to clean O rings, please confirm whether the washing liquid

material is suitable for O-ring.

7) Some material may produce harmful gases after combustion. Therefore, avoid incineration disposal.

3.What are the critical items should be attention when selecting the materials?

Even if the size is very consistent, the seal has no resistance for fluid and temperature, it will also can produce swell and stiffen phenomenon, even shorten life, leakage. Therefore, make sure in advance to fluid and temperature.

4. What storage method should pay attention to the O-ring?

1) Please keep a place in the absence of direct sunlight.

(UV and heat will accelerate the aging of the rubber.)

2)Please keep in ventilated, low humidity places, away from moisture and mildew.

3)Avoid placing near the high temperature heat sources. (Heating could accelerate the aging of the rubber.)

4)Avoid hanging on hooks, metal lines above, or wear them with a belt hanging. Please avoid

stressing on the O-ring

5)Please complete package. (or may cause scratches or foreign matter adhering.)