JSC "Ruchaika" produces material for mine ventilation, which is a fabric base, impregnated with a PVC compositionwith special addictives.

The material is intended for sewing sleeves supplying siggnificant amounts of air when injected into the air in mines, mine workings, tunnels. Ventilation pipes can be used for many years repetatedly outweighed, without deteriorating  the quality due to the use of particularly strong threads that prevent ruptures. Fireproof composite material provides fire safety.