Established in 2006, R3 Manufacturing Ltd. is an American company that manufactures custom ASME Code Stamped MEDIUM PRESSURE AUTOCLAVES/VACUUM CASTING TANKS. We have served many companies, laboratories, and model shops around the world including: United States Military, Motorola, Blizzard Entertainment, Yazaki, Vata, Johns Hopkins University, Privateer Press, and many more. We are unique in that we handle all aspects of the manufacturing process from the design inception to its production, and will work with you each step of the way to ensure our product meets the requirements and specifications your shop needs.We develop and build tanks from 18"-48"n.