... , Main Technical Parameter of ZS-QT4-15 Hollow Block Making Machine Overall Size (mm)3000*1800*2000mm Molding Cycle15- ... machine dialog, easy to use, safe and reliable.Storing and dividing material device is computerized material supplying, avoided outside effects to material, ensured material ... , please kindly tell me the size of the block/brick/pavers you want to produce, and the production capacity ...