... Professional Manufacturer 4.Reliable Operation QT6-15 Block Making Machine:QT6-15 Automatic Block Making Machine(6 stands for the production ... produce different types of blocks/bricks.QT6-15 Blcok Making Machine Main Technical Data Product typeSpecification(mm)Production/ ... , gardens, landscaping, city constructions, etc.QT6-15 Block Making Machine Features:1)Uses Germany Siemens PLC control system ...