1.The tile is molding by high pressure, and the shape is precise (424X337mm,9.1 pieces per aquare meter) 2. The strength is very high, and the cost is lowwhich is only 0.014$piece/per.and the raw material is easy to obtain.( material:Cement/Sand ) 3.There is a large market demand. 4.This machine has the character of simple , low investment and rapid proceeds