About Constrc
For 43 years, one rule remains unbroken: We only produce high quality oil seals.
Every day, we test materials, measure tolerances, verify pressure limits, and refine processes—
so your equipment runs longer, and you sleep better.
Julu county demeirui mechanical seal factory
A rotating seal belonging to a dynamic seal consisting of a sliding ring filled with polytetrafluoroethylene and a rubber O ring that provides hoseelastic force, used to seal rotated or swinging bars, shafts, pins, rotating joints, etc., and rotates in all industrial fields, such as construction machinery, construction machinery, and automobile equipment. Type of hydraulic rotation. It is a kind of rotary seal ring which can bear two sides pressure or alternating pressure.
Characteristic:
◆ Good dimensional stability
◆ High pressure resistance, wear resistance, high temperature resistance
◆ Tolerance most medium, anti chemical strong
◆ The installation space is small, the groove is simple, and the lubrication cavity is available.
◆ Requirements for piston rod or piston seal can be provided.
◆ The friction is small, and it does not crawl when starting, even at low speed, it can guarantee constant movement. 
