Acid Resistant Brick 1)Certificate:ISO9001 2)Material:Ceramic 3)Usage:Exterior&Interior tile Acid proof bricks1, MOQ:20FT Container2, Delivery time:12days after deposit3, Port:Lianyungang4, Packing:5pcs/ctn5,Payment terms:T/T,L/C6, Color:White Red ShaleFireclayTest MethodDensity (g/cm³)2.452.15ASTM C20Water Absorption (%)25ASTM C20Apparent Porosity (%)511ASTM C20Cold Crushing Strength (N/mm²)>150 ...