首页>
外国专利>
Concrete roof stone consisting of one or more concrete layers useful as replacement for traditional ceramic materials contains steel, glass, synthetic plastic, bamboo, hemp or wood fibers
Concrete roof stone consisting of one or more concrete layers useful as replacement for traditional ceramic materials contains steel, glass, synthetic plastic, bamboo, hemp or wood fibers
Concrete roof stone consisting of one or more concrete layers one of which is a light concrete (1) containing fibers to increase its tensile and bending stength. The fibers can be steel, glass, synthetic plastic, bamboo, hemp or wood fibers. A colored pigment can be added to the concrete.
展开▼