... wear resistant, erosion resistance . The product can massively substitute cast stone, stainless steel, cast iron, UPE high density board, acid-proof brick, granite ... .055g/cm2, which is 2-3 times that of the cast stone (0.09g/cm2),7-8 times that of manganese steel ... is superior to acid-proof bricks, marble, granite, and common cast stone. It has both acid & alkali resistance, especially it can also ...