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  • Zhejiang Bisheng Technology Co., Ltd.

Square Bottom Paper Bag Sustainable

Square Bottom Paper Bag Sustainable is a foodservice and retail paper packaging solution featuring a stable square bottom structure for improved standing performance and product loading. Made from food-grade kraft paper, white kraft paper, white cardboard, or coated paper, it is designed for restaurants, bakeries, retail stores, and businesses requiring reliable paper bag packaging.

  • Zhejiang Bisheng Technology Co., Ltd.
Core Functions

Stable Square Bottom Structure

The square bottom design of Square Bottom Paper Bag Sustainable helps the bag stand more steadily and provides better support for boxed food, bakery items, and retail products.

Food-Grade Paper Materials

Made with food-grade paper options including kraft paper and white kraft paper, Square Bottom Paper Bag Sustainable supports paper weights from 120g/m² to 300g/m² for different packaging applications.

Improved Carrying Capacity

With suitable material and handle selection, Square Bottom Paper Bag Sustainable provides a load capacity of approximately 3kg-8kg, depending on bag size and structure.

Custom Branding Options

Square Bottom Paper Bag Sustainable supports custom logo printing, packaging design, and handle selection for branded food and retail packaging projects.

Specific Applications
  • Takeaway Food Packaging: Suitable for meal boxes, lunch containers, beverage carriers, and restaurant takeaway orders requiring stable bag support. 
  • Bakery Product Packaging: Designed for bread, cakes, pastries, and dessert boxes with improved standing ability. 
  • Grocery and Convenience Stores: Used for daily shopping items, packaged foods, and customer carrying solutions. 
  • Gift and Event Packaging: Suitable for wedding gifts, corporate giveaways, souvenirs, and customized event packaging. 
  • Beauty and Lifestyle Retail: Applied for cosmetics, skincare products, and boutique retail packaging.
Technical Specifications

Item  

Specification

Product Name

Square Bottom Paper Bag Sustainable

Product Type

Square Bottom Paper Bag / Handle Paper Bag

Main Material

Brown Kraft Paper / White Kraft Paper / White Cardboard / Coated Paper

Available Sizes

Small: Approx. 20×10×25cm / Medium: Approx. 25×13×30cm / Large: Approx. 30×15×40cm

Handle Options

Twisted Paper Rope / Flat Paper Rope / Cotton Rope / Ribbon (custom length available)

Load Capacity

Approx. 3kg-8kg (Depending on Size and Material)

Printing

Custom Logo and Artwork Printing Available

Industry Standard

QB/T 4379 Handheld Paper Bags

Environmental Certification

FSC Forest Certification / RoHS Environmental Testing

Packaging

Customized Packing Quantity Available

Shelf Life

36 Months (Store in a Cool, Dry Place and Avoid Moisture and Insects)

  

Name 

Basis weight range (common) 

Characteristics

Yellow Kraft Paper

120–300 g/m²  

Made from wood pulp, this paper offers high tensile strength, good toughness, and tear resistance; it is commonly used for shopping bags, food bags, and courier bags. It comes in two varieties: natural (brownish-yellow) and white kraft paper—the latter being bleached, making it better suited for color printing.

White Kraft Paper

120–200 g/m²  

White Cardstock

210–300 g/m²

(230 g/m² commonly used)

It features a substantial feel, high stiffness, and a smooth, bright white surface; it delivers rich, vibrant print colors and is suitable for high-end gift bags, apparel shopping bags, and similar applications.

Coated Paper

128–300 g/m² 

It features high whiteness, good gloss, and a strong three-dimensional printing effect, though its stiffness is inferior to that of white cardstock; it is commonly used for promotional bags and lightweight packaging.

OEM Customization

We provide OEM paper packaging solutions for foodservice companies, retailers, wholesalers, and brand owners.

  • Custom Printing: Support logo printing, brand patterns, product information, and promotional artwork.
  • Size Customization: Provide different dimensions based on food containers, retail products, and gift items.
  • Material Selection: Offer kraft paper, white kraft paper, white cardboard, and coated paper options.
  • Handle Customization: Support twisted paper rope, flat paper rope, cotton rope, and ribbon handles.
  • Packaging Customization: Customize packing quantity, carton specifications, and shipping labels.
Purchasing Information

Item

Details

MOQ (Printed Bags)

50,000 pcs

MOQ (Non-Printed Bags)

5,000 pcs

Available Capacities

Kraft Paper / White Kraft Paper / White Cardboard / Coated Paper

Custom Service

Printing, Size, Material, Handle, Packaging

Sample Availability

Available Upon Request

Production Lead Time

To Be Confirmed Based on Order Quantity and Customization Requirements

Packaging Method

Customized According to Customer Requirements

Storage Condition

Store in a Cool, Dry Place Away from Moisture and Insects

Shelf Life

36 Months

FAQ

Q1: What is the advantage of a square bottom paper bag?

A: Square Bottom Paper Bag Sustainable provides a more stable standing structure, making it suitable for takeaway food, bakery products, and retail items that require better support.

Q2: What materials can be used for this paper bag?

A: Square Bottom Paper Bag Sustainable can be produced with kraft paper, white kraft paper, white cardboard, and coated paper according to customer requirements.

Q3: Can the bag be customized with our brand logo?

A: Yes. OEM services include custom printing, size adjustment, handle selection, and packaging customization.

Q4: What products are suitable for this bag?

A: It is suitable for takeaway meals, bakery products, grocery items, gifts, cosmetics, and retail products.

Q5: What is the MOQ for bulk orders?

A: The MOQ is 50,000 pcs for printed bags and 5,000 pcs for non-printed bags.

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