Valve Sack
Valve sacks are generally used for cement, plaster, chemical or similar products. After the bag is filled with a pipe from the valve mouth, the mouth of the bag closes automatically and does not let the product out.
Valve sacks are generally used for cement, plaster, chemical or similar products. After the bag is filled with a pipe from the valve mouth, the mouth of the bag closes automatically and does not let the product out.
