Julu County Demeirui Mechanical Seal Factory is a professional manufacturer of high-quality rubber seals, it's also a foreign trade enterprise that sells worldwide.

DMHUI Company Development History

In the early 1980s, China embarked on economic reforms, vigorously promoting private enterprises and decentralization. At this time, our founder, Tian Guoqiang, seized the opportunity of the era, combined with local industrial conditions and expertise in the sealing industry, and independently innovated to produce the first water pump oil seal by using coal-fired heating vulcanization equipment in 1982.

Subsequently, in 1983, we began establishing production factories, manually crafting skeletons and springs, and utilizing manpower to produce oil seal products through coal-fired vulcanization equipment, laying a solid foundation for our future industry.

In 1999, two brothers followed in their father's footsteps and took over the helm of the company. Shortly after, the DMHUI logo appeared for the first time on our oil seal products, marking our unwavering commitment to design, manufacture, control, and unique concepts, dedicated to providing customers with excellent quality products—oil seals.

From 1999 to 2003, we opened a direct-operated oil seal store in Harbin, initiating retail sales of oil seal products.

In 2004, we delved into maintenance and assembly sites, actively visited customers, bridged the gap with customers, and established solid cooperative relationships.

In 2006, aligning with the emerging trend of e-commerce, we began selling our products on the Taobao platform. Shortly after, in 2008, we opened an Ali 1688 store, diversifying our market channels.

In 2009, we ventured into the international arena, initially focusing on undertaking orders from foreign trade companies. We also actively engaged in self-operated export trade to expand our market scope.

By 2010, our international expansion gained momentum as we ind<