... best price, fast delivery 1.Product:Silex blocks/Silica lining bricks/Oblong stone2.SizeL(200-400)×W(150-220)×H(160 ... grades of flint pebbles(pebbles),natural pebbles(cobblestone),silex blocks(bricks),which are regarded as the most economicalmedium of milling. ... world.10.Correctly InstallBefore Installation,All The Partial Remaining Of Bricks And Cement On The Inner Surface Should Be Thovoughly ...