... operation. 4.saving manpower. JL4-35 semi automatic cement block machineFeatures:1. Transmission use of mechanical transmission, and ... mold can produce a variety of different shape, size block wall, road block, block wall grille, etc.; 4. Modulus using fabricated boxes, ... can save the cost of mold;Main technical parameters:Block SpecificationsForming a few blocksMolding cycleMiddle class(8 hours)390 ...