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.
On March 17, the exchange of foreign trade elites organized by our company will be successfully concluded.The elite of each company speak up, share their own experiences and discuss learning with each other.
