block making machine Special note

1 In order to ensure the YUJIE concrete block making machine normal use of hollow blocks or hollow brick quality and mold their raw aggregates (gravel, stone, etc.) must be less than the maximum diameter of 10mm, must also ensure that aggregate (gravel, stone, etc.) the maximum particle size no larger than the smallest hollow blocks or hollow brick ribs (walls) thick 1/2.
(2) To ensure the quality of YUJIE concrete brick machine road blocks, and the use of powder as the main aggregates must strictly ensure that the fine powder dust content should be ≤ 20%, otherwise pavers molding surface cracks may appear and cracks.