Company Profile

MARK OIL SEAL CO., LTD. is a leading manufacturer of top-quality industrial-use and auto parts for clients all around the world. Founded in 1984, we have implemented ISO-9001 standards to ensure our product quality and production efficiency. We develop, manufacture, and sell a wide array of superior, high-performance seals, and also endeavor to develop firm long-term business relationships with all our clients.

Our industrial-use and auto parts, including engine parts, gear pumps, transmission parts, and body parts (oil seals, O-rings, packing, valve seals, bushings, truck seals, etc.), are designed for virtually all Japanese, American, and European car models. If you need to purchase any of the aforementioned products, please send us your enquiries along with OEM orders and blueprints, enabling us to quote you the best prices for your evaluation.

Our main goal is as said to develop a long-term business relationship with all our customers, and grow together with them steadily and prosperously. We sincerely hope that we will have the honor to work with you very shortly.

Our products are available in a wide range of models and specifications.
Our products feature precision surface treatments

Business Type


Export Market