Materials
Concrete
    Portland Cement Type 1
    Well binder of course and fine aggregate
    Compressive strength : 20-140 ksc., classified by class of TIS standard

Process
    Selection of well grade aggregate to archieve strong and durable products, manufacture by precise control machine together with hydraulic compression. Therefore all blocks have same size and strength, the advantage to masonry work, save time and mortar. Delivery in packaging on the pallet, available to load and unload by forklife or crane and easy for counting