... ×53mm28 53,760 19,622,400 Hallow Block390×190×190mm4 7,6802,803,200Perforated Brick240×115×90mm12 23,0408,409,600C ... LMould of Size800×560 mmProduct hight500-220 mmWeight8 TonSpace size5-7 AcresPower Supply Voltage23.25KWSupply Voltage380V/220VWorkers No.8D.Raw material ... : Ms. Sally Skype:delong.sallyTM:dl578Tel:+86-2781366602Mob:+86-18627946592 QT 4-15 Diesel engine hollow block making machine