1. Qt4-24 is manual or automatic  --------------manual controlled by button
2.QT4-24 block machine need electricity or diesl--------mainly electricity if need diesel then need generator
3.which kind of block it can produce----------it can produce hollow block ,solid brick , paver,interlocking blocks,kerbstone by changing mold
4. how many pieces it can produce--------3600-4800 pcs ,but depending on the block size 
5.payment term--30% deposit, balance be paid before ship or after show you BL copy
6.how many days it need to be ready for ship: normally 20-25days