refractory products of all kinds, namely, refractory brick, refractory mortar, refractory brick in plastic form, refractory castable mixes, insulation cement, refractory tile, refractory gunning mix, plastic refractory material, ceramic fiber modules and ceramic refractory material in preformed shapes

REFRACTORY PRODUCTS OF ALL KINDS, INCLUDING REFRACTORY FIRE BRICK, REFRACTORY MORTAR, PLASTIC FIRE BRICK, CASTABLE REFRACTORY, REFRACTORY MAINTENANCE COATING, HIGH TEMPERATURE INSULATION, INSULATION ADHESIVE, INSULATION CEMENT, AND REFRACTORY TILE