... Block making Machine 3.High Productivity& efficiency 4.High quality,low price,free product.Ce . INRODUCTION OF QTJ4-40B2 The ... 5. Production process is simple, they can be made everywhere6. Low investment and achieving much faster results, customers can profit in ... produced all around the year.8. Good looking, construction convenient, low-floor real jigsaw puzzle, and the high buildings do filler and ...