Qingdao brick is used in high-quality clay, through careful collocation by pressing high granule tonnage machines, and then through the external combustion process at 1200 degrees high temperature sintering, the compressive strength of this fired out of the finished shop on the road can reach 40MPA, bibulous rate is less than 8%. It has strong resistance to freezing and thawing.
The appearance of this sintered brick looks simple and elegant, looks beautiful and generous. It spreads on the road and looks antique. It does not contain any color additives, natural color and natural texture. The color of the general body is uniform, and it will not fade even if it is paved for one hundred years on the road.
Qingdao brick is a specially manufactured brick kiln, very suitable for laying in the building or to repair ancient streets in. This kind of brick has good antiskid performance, because after 1200 degrees, the internal particle has been completelytogether, even after the vehicle rolling no generation of dust, so it will not let the cars pollute the environment, is a new type of green environmental protection materials.