Custom Packaging Bag Solutions
Customized PP and paper packaging bags for construction, chemical, agricultural and industrial applications.
Choose the bag type, material, size, capacity, printing and construction to match your product and filling requirements.
Custom Bags Built Around Your Requirements
Every product has different packaging requirements.
We customize bag structure, materials, dimensions, capacity, printing and finishing according to your product and filling process.
From standard PP woven sacks to valve and multiwall paper bags, our team helps you select the right structure for efficient filling, reliable handling and transportation.
Packaging Bags We Customize
PP Valve Bag
Block-bottom valve bags designed for efficient filling of cement, dry mortar, chemicals and other powders.
PP Woven Bag
Durable woven polypropylene bags for agricultural, chemical, food and industrial products.
Paper Valve Bag
Multiwall kraft paper valve bags for powders and dry materials requiring efficient filling and reliable protection.
Paper Plastic Composite Bag
Kraft paper and PP woven structures combining strength, moisture resistance and flexible packaging options.
What Can Be Customized?
01
Bag Size
Customized length, width, gusset and bottom dimensions to match your product requirements.
02
Capacity
Available in common capacities from 5kg to 50kg, with custom options available.
03
Material Structure
Choose PP woven fabric, kraft paper, PE liners or composite material structures as required.
04
Printing
Add custom logos, product information and graphics using suitable printing methods and finishes.
05
Bag Construction
Choose open-mouth, valve, stitched or block-bottom constructions to suit your filling process.
06
Lamination
Add BOPP or other lamination options for improved appearance, printing and surface protection.
07
Perforation
Add micro perforation or other air-release options to support efficient filling and air evacuation.
08
Surface & Finishing
Choose suitable surface finishes, liners and handling features for protection and easy transportation.
Choose the Right Bag Structure
Requirement
Recommended Option
Automatic filling of powder
PP Valve Bag / Paper Valve Bag
Heavy-duty industrial packaging
PP Woven Bag
Cement & dry mortar
PP Valve Bag / Paper Valve Bag
Fertilizer & agricultural products
PP Woven Bag
Moisture-sensitive materials
Laminated / PE-lined bags
Paper appearance + PP strength
Paper Plastic Composite Bag
How We Develop Your Custom Bags
01
Requirement
Share your product, capacity, bag size, filling method and packaging requirements.
02
Structure
We recommend a suitable bag material, construction and filling solution.
03
Design
Send your artwork or work with our team to develop the bag design.
04
Sample
A sample can be provided for structure, size and printing confirmation.
05
Production
After approval, your bags are manufactured according to the confirmed specifications.
06
Delivery
Finished bags are packed and prepared for container loading and shipment.
Free Design Support
Don't have finished artwork?
No problem.
Share your logo, product information and basic packaging requirements with us.
Our team can help prepare a bag design for your approval before production.
Custom Bag Examples
10 kg PP Woven Bag for Rice
25 kg PP Woven Bag for Fertilizer
25 kg PP Valve Bag for Tile Adhesive
40 kg PP Valve Bag for Wall Putty
20 kg Paper Valve Bag for Sugar
25 kg Paper Valve Bag for Tile Adhesive
25 kg Paper Plastic Composite Bag for Engineering Plastics
36 kg Paper Plastic Composite Bag for Building Material
Why Choose ULINK PACK?
Factory Direct
Direct manufacturing support from our own production facility in Wenzhou, China.
40,000㎡ Production Facility
A large-scale manufacturing facility supporting stable production and customized orders.
Multiple Bag Structures
PP woven, PP valve, paper valve and paper plastic composite bags from one supplier.
Custom Printing
Flexible printing and surface options for different packaging requirements.
Production Capacity
Established production systems for both standard and customized industrial packaging orders.
Export Experience
Packaging solutions supplied for customers across international markets.
Frequently Asked Questions
01. Can you customize bags according to our existing design?Yes. We can manufacture bags according to your artwork, specifications and packaging requirements.
02. Can you help design the bag?Yes. If you do not have finished artwork, our team can provide design support based on your logo, product information and requirements.
03. What information should I provide for a quotation?Please provide the bag type, size, capacity, material, printing requirements, quantity and application if available.
04. Can you provide samples before mass production?Yes. Samples can be provided for confirming the bag structure, size, material and printing before mass production.
05. What bag types can you customize?We customize PP woven bags, PP valve bags, paper valve bags and paper plastic composite bags.
06. What printing options are available?Printing options depend on the bag structure and material. We can recommend a suitable printing method based on your design and requirements.
07. Can you customize the bag for automatic filling?Yes. Valve and block-bottom structures can be designed for automatic filling applications.
08. What is your MOQ?Our standard MOQ is 5,000 pieces, depending on the bag specification and order requirements.
Contact us with your specifications for an accurate quotation.
Let's Build the Right Bag for Your Product
Tell us your product, bag size, capacity and estimated quantity.
Our team will recommend a suitable bag structure and provide a quotation.