Contrivance is well known for designing and building quality Cradle and Manifold equipment for over 25 years. We've also been creating and supplying products used in just about every facet of a daily gas plant operation. Filling adapters to cylinder tools, medical cylinder transport carts and cryogenic fill stands. Contrivance has the knowledge and experience to solve any need you may require. Our motto here is "if it is made of metal we can do it." Contrivance is a unique supplier to the Compressed Gas Industry because we have the knowledge, ability and resources to solve any challenge you have when it comes to this field.