OEM Kraft Paper Cement Bag

Multi-layer paper valve pocket: 2 or more layers of kraft paper bags, which can be coated with PP material for waterproofing; imported Russian kraft paper or Canadian white kraft paper. Additional inner film bags can be added. Color offset printing is also possible. . The form is an opening at the bottom of the seam, which has the characteristics of environmental protection and hygiene.

Square bottom valve bag: commonly known as: paste bottom bag, is a kind of packaging bag born under the guidance of the idea of improving packaging efficiency and convenient transportation. The overall appearance of the bag is square, which is very suitable for stacking transportation; the valve port at the bottom is convenient for filling materials, and the sealing is simple and easy. The new environmentally friendly packaging suitable for canning equipment can be divided into: paper-plastic composite valve bag or multi-layer Paper Valve Bag. For the convenience of filling, the bag body can be perforated to facilitate the discharge of gas and prevent the bag from bursting during filling. A layer of plastic film can be added in the middle of the paper to package products that need moisture-proof.

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.