Zhejiang sanmen seals factory (ZHEJIANG AILATE TRADING CO., LTD.) was founded in 1985 and has been manufacturing sealing products for more than 30 years. We have developed our own brand of Ailate, which enjoys a good reputation in both domestic and overseas market.

In 2000, the company passed the ISO9001:2000 international quality system certification, introduced technology and raw material formula from Germany, the United States and Japan, and maintained a long-term horizontal contact with scientific research institutions. The R & D capacity and production scale are very competetive in sealing industry, and the product quality is highly reliable and stable.