... refractory bricks in China.Our major products are fireclay brick, high alumina brick, silica brick, mullite brick, and various heat insulation bricks.Application:Hot blast ... . Product/Service (We Sell):High Alumina Brick,Fireclay Brick,Ceramic Fiber Blanket,Checker Brick,Insulating Brick Number of Employees:101 - 200 People ... $10 Million Export Percentage:81% - 90% Refractory Brick For Cement Industry