Multiwall paper bags are created to provide strong protection for many products. They usually consist of several layers such as 2 layers or 3 layers heavy-duty kraft extensible paper which gives this type of bag high elasticity and high tear resistance. It is a perfect choice for products requiring packaging with high demands for safety and durability.
Wan yi xin supplies a wide type of industrial multiwall paper bag, ranging from pinch bottom multiwall paper bags to pasted valve bags and sewn open mouth bags. All of our products are manufactured with virgin material.
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Sewn Open Mouth Multiwall Paper Bag is an open mouth bag that is sealed by a sewing thread. It is one of the earliest multiwall paper bag constructions available in the market.
1. Flush Cut Top
2. Gusseted
3. Sewn Factory End with Easy Open Features
Pasted open mouth bag features an open mouth for sewing closed by the user and a flat bottom which helps them to stand upright.
1. Open end flush cut
2. No gusset
3. Square and satchel style bottom
Valve bags are packed by a special filling equipment that deposits material into the bag via a corner opening of the bag. After filling finished, forces produced by the product inside the valve bag allow the bag to self-seal.
1. Satchel style end
2. Comes with a Valve for Filling
3. No gusset
Pinch Bottom Open Mouth bags are ideal for the product which require a barrier liner to optimally preserve the contents inside the bag.
1. Open end stepped
2. Gusseted
3. Factory end folded over and hot melt closed
Sewn open mouth bag is an open mouth bag with a flat bottom and gusseted style. It is available standing up unsupported because of its block base. The unique shape of the bag make it can stack well on the pallet.
1. Open end flush cut
2. Gusseted
3. Pasted"block"bottom
