CERTECH

[ Crucible liners of ceramic ]

Ceramic forms for use in casting materials, namely, ceramic pouring cups for molten metals, ceramic funnels for molten metals, and ceramic molten metal filters; ceramic molds for use in the foundry industry; non-metal forms for use in casting, namely, cores and shaped pieces, all made from ceramics and all being for use in manufacture; non-metal forms for use in casting, namely, cores and shaped pieces, all being disposable items of ceramics or wax for use in the casting of metals