MPR Refractories Ltd. Manufactures Fire Clay and High Alumina Bricks. MPR Refractories Ltd. Is an ISO 9001:2008 certified company. MPR Refractories Ltd. Offers Slide Gate Plates, Collector Nozzles, Ladle Nozzles, Porous Plugs, Tundish Nozzles, Well Block for Porous Plugs, 90 K Mortar, 95 H Castable, Tundish Boards, Packing & Sealing Compounds, etc. The Fire Clay and High Alumina Bricks of model number MPR-45 N finds applications in blast furnace lining, cement rotary kiln lime calcinations kiln, and glass tank furnace.