Valve sacks with heat and ultrasonic sealable valve and spot pasted under the valve sleeve which guarantees the highest efficiency and better sealability.
Clean and safe, this sack is suitable for fast filling systems. No more powders on the floor. On the inside your products will be 100% protected with a completely sealed valve.
With high porosity kraft papers it gets unique performances. Suitable for all markets.
Optionals: airlabyrinth, handle on the bottom strip suitable to carry until 10 kg.
For further details about technical features and the raw materials used for this sack please see: Valve sack.