Gas Diffusers and Porous Plugs is selected around the customer's metal, furnace, operating temperature, campaign target, and installation requirements. Our technical team reviews the application, operating conditions, installation boundaries, and service expectations so that the supplied refractory product fits the intended process. Typical applications include aluminium, iron, steel, investment casting, powder metallurgy, precious metals, and other high-temperature industries. Final grades, dimensions, and accessories are confirmed against the project specification.