Wheat Flour Bags - 3-Ply Square Bottom Gusseted Paper Bag with Heat Seal for Milk Powder

Industrial Flour & Milk Powder Bags - 3-Layer Square Bottom Design with Heat Seal

$2.50$0.09

Milk Powder bag

3-Ply Square Bottom Gusseted Bags - Heat Seal Kraft Paper Packaging for Flour & Milk Powder  

 

Professional sealing and preservation  

Professional industrial packaging bags for powdered foods such as wheat flour and milk powder. Three layer composite structure, square large side folded bottom with strong load-bearing capacity, heat sealed moisture-proof sealing. Provide high-strength transportation support and support customization.  

 

Key Features:  

Ultra-High Barrier–Aluminum foil or EVOH layers maintain <0.5% moisture content  

Aseptic Packaging–Gamma-ray sterilizable options for medical-grade applications  

Smart Zipper Seals–Resealable spouts with anti-tamper indicators  

Custom Branding–High-resolution printing for nutritional info & logos  

Eco-Variants–Recyclable mono-material or compostable PLA structures  

 

Critical Applications:  

- Infant Formula (GMP-compliant packaging for baby nutrition)  

- Dairy Manufacturers (Whole/skimmed milk powder bulk storage)  

- Health Foods (Protein powders, nutritional supplements)  

- Export Packaging (Humidity-controlled ocean freight solutions)  

 

Technical Specifications:  

→ Sizes: 200g retail packs to 25kg bulk bags  

→ Oxygen transmission: <0.1 cc/m²/day  

→ Water vapor barrier: <0.5 g/m²/day  

→ Seal strength: >3N/15mm  

 

Product Detial

MaterialPaper laminated pp woven,Virgin paper, white kraft paper, brown kraft paper, clay coated kraft paper,art paper, ivory board

kraft paper layer:1 ply, 2 ply, 3 ply, 4 ply, 5 ply, 1layer,2layer,3layer

Dimension sizeFrom 15cm,20cm,24cm,25cm, 30cm,40cm,50cm,60cm to 150cm

Loading capacity1kg, 2kg, 3kg, 5kg,10kg, 20kg, 25kg, 50kg, 20lb, 25lb, 40lb, 50lb

Material thickness50gsm, 60gsm,70gsm, 80gsm, 100gsm, 160gsm, 200gsm, 220gsm

LaminationPaper,PP, PE coated laminated coat, PET coated, Glossy Matt Lamination

CharacteristicWaterproof grease proof resistant biodegradable recyclable take away

Logo artwork printingOffset printing, flexo printing, CMYK, black, blue, yellow, red

Colorbrown, white, transparent, yellow, green

Bag TopBig open, big top, closed top, handle top, adhesive top

Bag Bottomflat, square, paste, closed, heat seal

Usage

Milk powder, flour, teff, cocoa powder, grain, seeds, feeds, charcoal

Features Selection

1. Biodegradable, recyclable, eco-friendly, brand new

2. Automatic production, High quality
3. PP, PE,PET coated with grease proof, grease resistant kraft paper
4. Excellent full page printing, art paper, customize