Paving brick, square brick Good resistance to acids, salts and oils. Excellent abrasion resistance High water permeability Our ... paving brick, square brick has the following features.1) Good resistance to acids, salts and oils; 2) Exellent abrasion resistance;3) ... quality;4) High strength, long life;5) Various colors and pattens.Specifications :1) Color: red, yellow, brown, pink, maroon,green, ...