For optimization of use & to care for your products, paper sacks come in a variety of models.
The valve sack is the most common paper sack today. The valve system in a corner of the sack allows high-speed filling with automatic sealing as the sack is filled to its capacity.
This type of sack is used to pack especially powdered products such as cement.
Pinch Bottom Sack
The pinch bottom sack is a flat or gusseted open mouth sack which is usually totally leak proof. It is thus useable even for products such as chemicals or food stuffs which have to be particularly protected during transport and storage.
The SOS open mouth sack allows quick open-mouth filling, especially for granulated products such as food products or animal feed. It has a rectangular bottom and has thus excellent stability faculties. The consumer can easily open and re-close this packaging. The SOS Sack can also be used as a compost sack or refuse sack.