Material ratio
（1）flyash block
Flyash 30% slag 30% aggregate chips 30% cement 8-10% sand 0.2%,((100kg/cm2 add 8%cement， 150kg/cm2 add10% cement )
（2）aggregate chips block
Mountain flour 60%， aggregate chips 3%， cement 8-10%， quick lime3%， flyash0.2%
(3) sand block
Sand 55-60%， mountain flour 30%，cement 10-15% sand slurry0.5%。
（4）shale block
shale 90%， cement 8-10%， sand 0.2%， Kcl 0.2%。
(5) Iron ore flyash block
Iron ore flyash 60% mountain flour 30%,cement 10-15%,sand 0.2% ,Kcl 0.2%, early strength agent0.2%.
（6） flyash block
Flyash 60%, slag 30%, cement 8-10%, sand 0.2%, early strength agent0.2%.
(Note: customer can adjust material ratio properly according to local material condition )