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Home > Valve Paper Bag > Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg
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Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg
Block Bottom Kraft Paper Valve Bag for Cement 40kg

Block Bottom Kraft Paper Valve Bag for Cement 40kg

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Product Description

📋 Overview
Model NO.
ART652
Color
Gray
Closure Type
Self-sealing
Paper
Kraft Paper
Certification
ISO9001, ISO22000
Suitable for
Cement, Chemical Packaging
Made by
Machine
Printing Type
Flexo Printing
Color Number
1-6
Valve Type
Normal, Tube, Plastic Film
Feature
Shock Resistance
Shape
Hexagonal Bottom Bag
Capacity
5,000,000/Month
Specification
600*500*100mm
📦 Product Description
Block Bottom Kraft Paper Valve Bag for Cement 40KG
Professional industrial paper bag manufacture with 30 years experience.
Item Name 20Kg, 50Kg Industrial Grade White Cement Paper Sack
Bag Type Pasted Valve Paper Bag
Material 2 ply 95g semi-extensible kraft paper
Paper Origin Sweden, Canada, America, Russia, Local, etc.
Dimensions 600*500*100mm
Loading Weight 25kg - 50kg
Application Packaging flour powder, salt, sugar, cement, chemicals, etc.
🏭 Production Excellence

Operating across 15,000 square meters with 13 sets of high-end imported equipment. Recognized as a top packaging enterprise and an appointed manufacturer for specialized industrial sacks. Certified with ISO9001, ISO22000, BSCI, and FSC.

The production facility utilizes advanced machinery including Windmoeller & Hoelscher paper sack machines and Newlong production lines to ensure precision and durability.

Block Bottom Kraft Paper Valve Bag
⚙️ Production Process
Process 1
Process 2
Process 3
Process 4
Process 5
Process 6
❓ Frequently Asked Questions
⭐ What is a Block Bottom Valve Bag?
It is a standard industrial packaging style designed for high-speed filling through a valve. The block bottom allows the bag to stand upright when filled, making it easy to palletize.
⭐ What materials are used for these cement bags?
We use high-quality, semi-extensible kraft paper sourced from Sweden, Canada, and other international markets to ensure superior strength and shock resistance.
⭐ Can the bags be customized for different capacities?
Yes, we offer various sizes and layer configurations (e.g., 2-ply or 3-ply) to accommodate weights ranging from 20kg to 50kg.
⭐ Are the bags moisture-resistant?
We can include a plastic film or use moisture-resistant treated paper to protect contents like cement and chemicals from humidity.
⭐ What is the typical production lead time?
Standard production time ranges from 20 to 35 days, depending on the order quantity and customization requirements.
⭐ What printing options are available?
We provide professional flexo printing for 1 to 6 colors, allowing for clear branding and product information on the bags.

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