In addition, the manufacturing process of fiberglass tanks is environmentally friendly
3, the oil seal installation position is small, axial small size, easy processing, and make the machine compact.

Preparation
Based on the application of the oil seal, the outer skin layer tends to differ. Here are some types of the materials used for the outer skin of the oil seal.
, such as placing the seal in the wrong position in its housing or handling it incorrectly.
Leather oil seals are commonly used for parts that are exposed to dirt and poor lubrication. The major advantage of this material is that it can function in cases where synthetic rubber cannot function. They are used for shafts that have rough surfaces that are more than what rubber seals can handle. This is because they are pre-lubricated and have the capacity to absorb liquids.
Silicone

Rotary Wheel Of Auto Parts
The main benefits of Nitrile when opting for use as an oil seal includes:
The most common oil seals are the ERIKS types R, RST, M and MST, which correspond respectively to types A, AS, B and BS according to DIN 3760/ISO 6194.
Rubber type