Be sure to strengthen your floor with one of the concrete hardeners/densifier products below. Niagara Machine carries DiamaPro Systems, Prosoco, and Ameripolish. Take a look at our variety of chemicals. Some of them include DiamaGrout, DiamaHard, Fist Cut, Blended Densifier, DiamaJoint Fill-Plus, and many more. Protect and strengthen your floor to have long-lasting results!