Min. Order Reference FOB Price
5000 Pieces US$0.40-1.20 / Piece
Product Description
Insulating firebricks are classified under temperature between 1300ºC and 1700ºC, manufactured from high purity alumina clay by mixing, press-forming, drying, sintering and machining. Bricks contain carefully-graded organic fillers which are burned out during sintering to give a uniform ...