Milestone Seals Offer (M.S.O) was founded in 2012 and has been manufacturing sealing products and gaskets for more than 6 years. With profound technical foundation and abundant production experience, we owed a good reputation in both domestic and overseas market.
Our factory covers an area of 7000m2 as workshop and is able to produce 5 million USD worth of seals every year. We have our own moulding design department, and quality control system: possesses of complete processing facility and precise instrument & equipment.
Our main products are hydraulic and pneumatic seals and gaskets made in rubber, rubber&fabric, Teflon(PTFE) and PU which used for hydraulic and pneumatic systems and oilfield equipment. We also made rubber and PU coupling spiders for power transmission system.
Moreover, besides making seals and spiders. we also have our trading department is helping customers searching and buying other parts and machine accessories if they need, to enable us become your best partner for seals and other parts.UNS Type Hydraulic PU Seals