QT4-18 automatic hydraulic block machine test hollow block mold, paving brick molds before delivery to Brazil. zigzag paver 12 pcs per mold, 19200pcs/8h 400-150-200mm hollow block, 5 pcs/mold, 8000pcs/8h Our machine advantage: 1. See machine size. 2. Hydraulic system and automatic 3. See new produced blocks, one 92kg person stand on blocks More introduction: #machine #hollowblock #QT4-18
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