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.
Dear friends, As the joyous and heartwarming Christmas season is upon us, DMHUI extends our heartfelt wishes to you and your loved ones! May the New Year bring you sunshine, warmth, and fulfillment of all your dreams. May every step you take shine as ...
Break the waves, move forward with strength! Our oil seals are designed to excel under pressure, providing the reliability and strength needed to conquer the toughest challenges. With precision engineering and superior materials, they help ...
In the tapestry of life, a mother's love weaves an intricate thread of support, steadfast from our earliest babblings to the bloom of independence. Yet, amid the embrace of maternal care, another silent ally often goes unnoticed—the meticulous upkeep of ...
Evolution and Prospects of Oil Seals in the Fuel Era and New Energy Era In the long history of mankind, the shift in the energy era has been a major transformative event. The transition from the fuel era to the new energy era is not only a technological battle ...
Oil seal is the customary name for general seals, which is simply the seal of lubricating oil. It is a mechanical component used to seal grease (oil is the most common liquid substance in the transmission system, and also generally refers to the general liquid ...