
JAMA has long been focused on the R&D and manufacture of car bearing. As one of JAMA's multiple product series, oil seal series enjoy a relatively high recognition in the market. The production of JAMAoil seal ring follows the smooth production process and comes out with high accuracy. The product has a strong structure. It is clamped in forms having the proper contour and its parts have been finely glued.

We are working hard to drive progress towards a sustainable future. Our efforts in promoting sustainable development include introducing management systems in line with international standards for the environment. For example, any production waste will be seriously treated to guarantee no harmful emission.

