... .USD7000 Fob changsha 5.Warranty period:1 year Block Machine Model JW-QTY2-201.Block / Brick Raw Material: Concrete / Cement / Fly ash / ... Moulds in sizes to produce different blocks.11.Molding cycle: 15~20 Seconds12.Power Resource: 3 P, 380 V±10% , 50 ... ,0808,640 Interlock blocks222×110×100 mm61,0808,640 Spanish blocks250×250×40 mm11801,500 Brief Description of Concrete Block Machine, Model No ...