Pebble stones.
Natural stones.
Silica stone 98.5%.
Pumice volcanic stone.
Stones .
Raw calcite crystal.
Natural stones slates such as red, rustic, yellow, black and green slate, pebbles stones.
Natural stones slates such as red, rustic, yellow, black and green slate, pebbles stones.
A. armour rock
size : 600kg up to 2tons
200kg up to 590kg
b. boulders
size : head size
apple size
c. lahar sand :
d. top soil :
e. vibro sand : 4mm.
Natural Stones.
Hardware materials and aggregates..
