Product Introduction

Made from multi-layer kraft paper and optional polyethylene or laminated film liners, the BUILDING TRUST Paper Bag is particularly suitable for powder and granular materials such as chemicals, fine chemicals, new building materials, food additives, animal feed, and mineral products. With excellent moisture resistance, chemical resistance, and mechanical durability, these bags ensure safe transportation, efficient storage, and reliable product integrity from factory to end-user.

Our paper bags are engineered to be fully compatible with automated filling systems, meeting global packaging standards for industrial powder and granular products. Each bag embodies our company’s long-standing commitment to environmental protection, green manufacturing, and continuous quality improvement, ensuring our customers receive packaging that not only protects their products but also enhances their brand reputation.

Key Features

Eco-Friendly Material Composition

Made of recyclable and biodegradable kraft paper, ensuring sustainability.

Optional inner PE coating or PP film for improved barrier protection against moisture, grease, and dust.

Meets global standards for environmentally friendly industrial packaging.

Multi-Layer Structure

Customizable two to four-layer paper construction based on the material requirements.

Each layer offers unique functions such as strength enhancement, anti-leak performance, and printability for branding and instructions.

Suitable for both valve mouth and bottom-sealed bag structures.

Superior Strength and Durability

Engineered to handle heavy-duty packaging applications, capable of carrying loads from 5 kg to 50 kg.

Excellent tear resistance, puncture resistance, and bursting strength for industrial transport.

Ensures product protection even under harsh storage and handling conditions.

Moisture and Chemical Resistance

The BUILDING TRUST Paper Bag is designed to resist humidity and chemical erosion, especially suitable for cement, chemical powders, and mineral products.

Optional laminated or coated layer enhances moisture resistance without compromising recyclability.

Customizable Design

valve mouth paper bags

Bottom-gluing paper bags

Seam paper bags

M-shaped folded paper bags

Available in various sizes, thicknesses, and structural options such as:

Support for custom logos, color printing, and branding to meet marketing and identification needs.

Product Advantages

Reliable Quality Control: Every bag is produced under strict quality inspection, ensuring consistent performance and compliance with international standards.

Sustainable Manufacturing: Manufactured in an ISO-certified eco-friendly facility using renewable materials and energy-efficient production processes.

High Compatibility: Fully adaptable to automatic filling machines, reducing labor costs and improving production efficiency.

Enhanced Brand Value: With professional printing and aesthetic design, BUILDING TRUST Paper Bags help promote your company’s green and professional image.

Flexible Customization: Available with different sealing types (heat seal, glue seal, valve seal) and liner options to fit specific product requirements.

Global Export Standards: Suitable for international shipment and compliant with major packaging safety and environmental standards.

Applications

The BUILDING TRUST Paper Bag is designed for a wide range of industrial and commercial applications, especially for powder and granular packaging in the following sectors:

Chemical Industry

Ideal for packaging chemical powders, pigments, resins, and additives.

Resistant to corrosion and compatible with various chemical compositions.

Building Materials

Commonly used for cement, mortar, gypsum, lime, and dry-mix materials.

Ensures leak-proof and moisture-resistant packaging for easy stacking and storage.

Fine Chemical and Mineral Industry

Suitable for fertilizers, mineral powders, and metal oxides.

Maintains product integrity during long-distance transportation.

Food and Feed Industry

Can be applied to grain, flour, animal feed, starch, and additives.

Manufactured under hygienic conditions, compliant with food safety packaging standards.

Agriculture and Industrial Materials

Perfect for agricultural fertilizers, seeds, and soil conditioners, providing strong moisture and UV protection.

Also applicable to industrial powders and granular materials requiring durable and safe packaging.

Sustainability Commitment

At Shenzhen Tongying Environmental Protection Packaging Technology Co., Ltd, we advocate for green and sustainable packaging solutions. The BUILDING TRUST Paper Bag represents our vision of combining industrial performance with environmental responsibility.
Our materials are FSC-certified, recyclable, and reduce carbon emissions compared to plastic packaging alternatives. We continuously strive to improve product recyclability, energy efficiency, and material sourcing for a cleaner and more sustainable planet.

FAQs (Frequently Asked Questions)

Q1: What materials are used in the BUILDING TRUST Paper Bag?
A1: The bags are made primarily of kraft paper, with optional PE or PP film liners for moisture and chemical resistance. All materials are recyclable and environmentally friendly.

Q2: Can the paper bag be customized for different industries?
A2: Yes. We offer complete customization in size, thickness, layer count, color printing, and sealing methods, tailored to specific industry needs.

Q3: What is the typical capacity of the BUILDING TRUST Paper Bag?
A3: Depending on design, it can accommodate 5 kg to 50 kg of materials, suitable for powder, granular, or bulk industrial packaging.

Q4: Are the paper bags suitable for automatic filling machines?
A4: Absolutely. All our bags are designed for compatibility with automated packaging and filling lines, ensuring efficient operation and consistent sealing performance.

Q5: How does the bag perform under humid or chemical conditions?
A5: With laminated inner liners and moisture-resistant coatings, the bag offers excellent protection against humidity, chemical vapors, and external contamination.

Q6: Is the BUILDING TRUST Paper Bag eco-friendly?
A6: Yes. It’s made from renewable raw materials, free from toxic additives, and fully recyclable and biodegradable, helping businesses meet global sustainability goals.

Q7: Can I print my company logo and product details on the bag?
A7: Yes. We support custom printing with up to 7 colors using flexographic printing technology, helping you enhance your brand visibility and recognition.

Q8: What industries commonly use this bag type?
A8: Industries such as chemicals, construction, agriculture, food, feed, and minerals frequently use the BUILDING TRUST Paper Bag for its durability and environmental benefits.