Christy Refractories can trace its history back to the early 1800s. Christy offers a full line of refractories and insulation products, heating panels and Custom Crafted brand refractory shapes. Products include the company s Seal-Cast 27 line of molten metal degassing and pump parts. Christy Refractories is one of the largest distributors of brand-name refractory and insulation products, electric resistance heating elements, ceramic crucibles, ceramic fiber, thermocouples and silicon carbide shapes. Christy Refractories is located in St. Louis.