... tiles,lock linkage blocks, road curb bricks, hydraulic blocks,hollow blocks, perforated bricks, and ... , and other industrial wastes.Applied Productsconcrete blocks, solid/hollow/cellular masonry products, paving ... blocks, slope blocks, interlocking blocks, etc.Applied Fieldswidely used in buildings, road pavers, squares, gardens, landscaping, city constructions, etc. QTJ4-25 Full-automatic concrete ...