Min. Order Reference FOB Price
1000 Pieces US$0.50-0.90 / Piece
Product Description
Heat insulation fire proof refractory brick Lightweight clay brick is made of high purity fire clay, by adding combustible, gas evolution method, or foam method.Lightweight clay brick is a kind of porous material with Al2O3 content 30-46%. Its refractoriness is 1580-1750 °C, refractoriness ...