Courier bags

Courier bags adaptable to individual business needs. Possibility to apply a tear line, bottom folds, slotted handle, logo or barcode, pockets and the creation of additional air holes.

Field of application

Due to such qualities as low cost, durability and resistance to destruction, courier bags have gained particular popularity among transport companies, postal and financial institutions, various online stores. Due to their immunity to atmospheric phenomena (high and low temperatures, dust, dirt) and storage conditions, polyethylene bags have universally found their application in the agricultural industry.
  • Forwarding of documents and other correspondence
  • Shipping online store orders
  • Shipment of small size products
  • Storage of tangible valuables
  • Transportation of textile products
  • Packaging of production samples

Types of polyethylene bags


Features of courier bags

Expanded possibilities in the production of courier bags
Technology of courier bags production
Material: moisture-proof multi-layer black and white polyethylene, which ensures confidentiality of the contents, protects the contents from the external environment and negligent handling during transportation.

High-strength adhesive layer on the closing flap, which allows to exclude unauthorized access without visible traces of tampering. Irreversible visible deformation of the valve without the possibility of re-sealing when the bag is opened.

Reinforced welded side seams make it impossible to cut the bag and re-seal it. Opening of the bag causes visible irreversible deformation of the bag, breaking the geometric shape of the bag, which makes it impossible to replace the contents.

The outer layer of the bag is white and it is easy to mark on it, the inscriptions are made with a pen or marker.

The inner layer is black and provides opacity of the bag.

Characteristics of courier bags

Our capabilities in the production of courier bags
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Advantages of polyethylene courier bags over other types of packaging
  • Convenient for address data
  • Lightweight and easy to use
  • Ensuring the safety and confidentiality of content
  • Ability to place supporting documentation
  • Easy parcel identification
  • Immunity to atmospheric phenomena

Stages of courier bag production

We produce packages at our own production facilities located in Kiev. Production capacity is up to 30 tons of courier bags of different formats. Grintex sanitary and hygienic certificates have been obtained.
Production of black and white film
The bags are produced from polyethylene three-layer film by coextrusion using high quality materials and additives. Dimensions and characteristics of the film are formed individually depending on the types of courier bags produced.
Painting black and white film
In the production of black and white rolls, the entire film is activated and transferred for painting. The film is colored by flexo printing using modern equipment.
Forming a courier bag
The beginning of the formation of the package takes place by folding the film in the size of the package.
Applying additional elements on the courier bag
In the production of courier bags can apply additional elements such as pockets for documents, slit handle, tear line, holes for air, bottom fold
Marking on the courier bag
Each package can be individually identified by barcoding, labeling, and making an individual black and white logo for small online stores.
Cutting courier bags
The final step in the production of courier bags is cutting them. It is made automatically and forms stacks of bags
Forming group bags
Each type of courier bags are packed in polyethylene packaging and form batches of group bags

Elements of courier bags

Expanded possibilities in the production of courier bags

High quality adhesive with tape

Allow to ensure complete safety and security of documents

Breakaway line

Makes it easy to open the bag

Bottom folds

Allow you to pack large loads

Applying the logo and design elements

Allow to ensure complete safety and security of documents


Ability to individually identify each package

Pockets for documents

Ability to fix pockets of open and closed types

Slotted handle

Allows the consumer to carry the bag comfortably

Air holes

Allows goods to breathe and air to escape

Double/triple pockets

Ability to fix pockets double and triple pockets


We create the best conditions for the most in-demand positions.

Our advantages

We know almost everything about the production of polymer packaging and are ready to declare and provide each customer with weighty benefits
  • Quality of products
    In the production of our products, we are primarily concerned with their quality. Thanks to our laboratory, we are able to check the quality of our products during the production process. The final quality of our products is regulated by the ISO 9001 quality control system
  • Flexibility and responsiveness in decision making
    Thanks to the managerial experience and qualifications of our personnel, we are on the crest of a wave and are ready to promptly meet the demands of a constantly changing environment. We follow trends, understand the structure of the market, fashion trends in production and sales of products.
  • High level of goods logistics
    We appreciate our customers and their time. When you place an order with us, you can be sure: the order will be delivered on time and completely free of charge.
  • Ability to supply products in small batches
    Our equipment allows us to quickly and quickly rebuild from order to order, so we can make the minimum quantity for customers from 300 kg of film and from 10 kg of stretch.
  • Flexible pricing policy
    We are a manufacturer and can set the vector of pricing strategy for each specific order. Special offers and flexible adaptation to customer requirements help us give some of the best conditions on the market.
  • Individual approach to each client
    Our products are not standard goods, so it implies an individual approach to each customer. Our main enterprise strategy is based on meeting the needs of each customer.

We are trusted

More than 600 companies have chosen Grintex as their base partner for polymer packaging production. We value the trust and invest in strengthening mutually beneficial relations.
Plastic wrap
Stretch film
Black and white film
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  • mulch film
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