Kraft Paper Valve Pocket for Powder Cement Packaging

The valve bag, commonly known as the paste bottom bag, is fed from the top or bottom valve port. It adopts special filling equipment. After filling the material, it is packed into a cube, and the stack is neat and beautiful. The valve bag has the characteristics of improving packaging efficiency, convenient transportation, strong firmness, and low breakage rate, and is an environmentally friendly packaging bag.
Application of valve pockets: Valve pockets are mainly used for packaging edible powder, chemical powder, fertilizer, synthetic materials, explosives, grain, salt, minerals and other powdery or granular solid materials and flexible items.

Kraft Paper Valve Bag Description

Width: 250mm--750mm
Bags of concrete custom Gusset: As customer's demand
Weight/Sq.m: 70-80gsm/Sq.m
type of paper: 70-80gsm craft paper
Color: white or brown
Number of layers: According to requirement
Measures of the bag: Length As customer's demand
Bags of cement design: according to customer's artwork or design
Print: lexicographic printing ,one side or both side,1-8 colors to choose
Perforation: According to requirement
Top of the bag: Stuck with automatic valve
Bottom of the bag: Stuck
Usage Widely used for Powders, granular, fertilizers, sugar, salt, seed, cereal, animal feed, coffee beans, plastic resins, powder milk, contraction ceramic ect.

kraft paper cement bag feature
High porosity paper allows fine powders to fill quickly and can work without perforations which helps to keep the workplace clean. Wet strength paper and poly-lining mean there is a valve bag suitable for virtually all applications.

Valve sacks are also available manufactured from polyethylene or woven polypropylene. Different grades and thicknesses of material are available and the valve type and size can be tailored to your requirements. Our Kraft Paper Valve Bag series products include 2-Ply Bag and 3-Ply Bag, if you are interested, please contact us.