Gas-block

The gas-block on quartz sand (60*30*20)

Gazoblok's characteristics

1. Density is 600-700 kg on tm3;

2. Heat conductivity of 0,14-0,18 Watts / m*gradus Kelvin;

3. Humidity of 25-30%;

4. Brand of durability of 18-22 kg/cm2

At the order in large volumes the system of discounts works!!!!!