Description

~Seals is to prevent liquid or solid particles from leakage between adjacent joint surface, and prevent the impurities such as dust and moisture into the inside of the machine equipment material components or parts.

1. According to the function classification, divided into shaft with seal, hole with seal, dust seal and seal guide ring, fixed and rotary seal;

2. According to the material classification: Nitrile rubber, EPDM rubber, fluorine rubber, silicone, fluorine silicone rubber, nylon, polyurethane, engineering plastics, etc.

Rubber and plastic seals are small, but it makes it defense, chemical, petroleum, coal, machinery manufacturing and transportation in the major industries of national economy basic components and accessories, occupies an important position in the national economic development.