- Country of manufactureKazakhstan
Besides, sand-gravel mix is used as raw materials by production of concrete and reinforced concrete products.
The price of sand-gravel mix is defined by characteristics of material. IN ACCORDANCE WITH GOST 23735-79 "Mixes sand-gravel for construction works" the main characteristics of PGS are:
· Percentage in mix of gravel and sand
· The greatest fineness of grains of gravel as a part of PGS
· The characteristics of sandy and gravel fractions determined separately by the corresponding state standard specifications
There are certificates of conformity of RK.