USA Sliding Doors manufactures high quality hydraulic watertight sliding doors. Our doors are custom designed and engineered ... for easy installation with standard hand tools. In addition, our watertight doors are reliable and easy to maintain. We are specialists in the design and manufacturing of both marine and special land-based door closures including sliding watertight personnel doors, conveyor belt doors, flood panels, zoo doors and animal enclosures, and weathertight and watertight cargo doors. USA Sliding Doors serves the Maritime and Civil Industry. We have supplied watertight doors for the US Navy, Foreign Militaries, and multiple Commercial and Civil applications. We are known for our Class II and Class III vertical and horizontal watertight doors. Our doors are custom designed to fit the needs of the conveyor and vessel manufacturer. We are a US Certified Vendor under Cage Code N. 1TML7, which allows us to supply the US Navy with doors found on the T-AKE, MLP/ESB, T-AGM and T-AO vessels. USA Sliding Doors is a member of AdvanTec Global Innovations along with Diamond Sea Glaze, Freeman Marine, Pacific Coast Marine, and Steelhead Marine. Learn more at https://www.advantecglobal.com/marine. read more