... and German Frequency Conversional Control. 2: Fully Automatic Auto cement blolck machine,brick making machine,concrete brick machine,concrete ... :1250x850mmGross Weight: about 15T Raw Materials:crushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel ... blocks, etc.Applied Fields:widely used in buildings, road pavings, squares, gardens, landscaping, city constructions, etc