Core Products

PP Woven Bags & Poly Sacks Sri Lanka

Choose standard, laminated or printed PP woven bags and poly sacks suited to agricultural, food and industrial packaging needs.

Manufactured for durability and bulk handling
View Woven Bag Range

Production Process

Manufacturing & Quality

Understand our production capabilities, material choices, printing options, and the rigorous quality checks we apply to every commercial batch. We ensure that our packaging meets the strength and durability standards required for demanding supply chains.

View Manufacturing Process

Export & Bulk Supply

Ready to discuss your packaging requirements?

Whether you require standard poly sacks for the local market or custom-printed BOPP laminated bags for international export, our team provides fast, enquiry-first service to secure your supply chain.

Technology-to-Product Pathway

See how each process supports the right packaging

From woven material and controlled conversion to printing, liners and finishing, every requirement begins with the product you need to pack—not with a one-size-fits-all bag.

Process 01 · Woven Sack Conversion

Forming and finishing commercial woven sacks

Prepared woven fabric can be cut, formed and finished around bag dimensions, capacity and handling requirements.

PP woven bags
Poly sacks
Rice & paddy
Animal feed
Construction
Final bag specification depends on material selection, machine configuration and approved samples.
Process 02 · Liner-Ready Development

Additional protection for sensitive dry products

A compatible PE liner can add an inner barrier when moisture sensitivity, powder containment or cleaner product separation is required.

Fertilizer bags
Agricultural packaging
Industrial packaging
Custom solutions
Liner production, insertion method and barrier performance will be confirmed against the final machinery and product brief.
Process 03 · Print and Presentation

From practical sacks to stronger shelf presentation

Plain, striped, printed and BOPP-style finishes can be considered according to branding, market presentation and application needs.

BOPP printed bags
Rice & feed printing
Reusable shopping bags
Custom packaging
Printing method, colour count, lamination and minimum order quantities will be confirmed during quotation.
Process 04 · Material Extrusion

Preparing consistent polymer material for downstream production

Extrusion and material-processing equipment can support preparation of polymer feedstock before tape, fabric, film or other downstream conversion, subject to the confirmed production-line configuration.

PP woven fabric
PP woven bags
BOPP printed bags
Manufacturing
The exact extrusion process, material input, output format and installed machinery will be confirmed before production claims are finalised.
Representative woven sack conversion machinery

Manufacturing technology

Automated conversion for consistent bag finishing

Conversion lines transform prepared woven fabric into commercial sacks through controlled forming, cutting and finishing operations.

Representative machinery · exact installed model to be confirmed
See Our Production Journey
Representative PP woven packaging products

Packaging range

Woven packaging for agriculture and industry

Plain, striped, printed and application-specific woven sacks can be developed around product, capacity, handling and presentation needs.

Representative product image
View Woven Bag Range
Representative blown-film machinery for inner liners

Optional liner capability

Liner-ready packaging for sensitive dry products

PE liner film can support woven sacks for moisture-sensitive contents when the final installed blown-film and liner-insertion configuration is confirmed.

Representative machinery · liner capability subject to confirmation
Explore Liner-Ready Options
Representative polymer processing equipment

Technology development

Modern processing systems for future production

Planned machinery will be selected and configured around the required woven packaging range, output, material and quality targets.

Reference image · exact machine function and model awaiting confirmation
Discuss Custom Production
Representative FIBC jumbo bags

Future bulk packaging

Bulk packaging development for large-volume requirements

FIBC and jumbo-bag enquiries require heavy fabric, specialised loops, conversion and certified load-testing capability.

Future product direction · availability subject to technical confirmation
Send Bulk Packaging Enquiry

Technology-to-product pathway

See how each process supports the right packaging

From woven material and controlled conversion to printing, liners and finishing, every requirement begins with the product you need to pack—not with a one-size-fits-all bag.

01Define the requirementProduct, weight and handling
02Configure the processFabric, finish, print and liner
03Develop the bagSample, confirm and quote
Representative woven sack conversion machinery

Representative machinery · installed model to be confirmed

Process 01 · Woven sack conversion

Forming and finishing commercial woven sacks

Prepared woven fabric can be cut, formed and finished around bag dimensions, capacity and handling requirements.

Final bag specification depends on material selection, machine configuration and approved samples.

Representative film and liner production machinery

Representative liner technology · capability subject to confirmation

Process 02 · Liner-ready development

Additional protection for sensitive dry products

A compatible PE liner can add an inner barrier when moisture sensitivity, powder containment or cleaner product separation is required.

Liner production, insertion method and barrier performance will be confirmed against the final machinery and product brief.

Representative printed plain and mesh woven bag products

Representative product range · final appearance follows approved artwork and sample

Process 03 · Print and presentation

From practical sacks to stronger shelf presentation

Plain, striped, printed and BOPP-style finishes can be considered according to branding, market presentation and application needs.

Printing method, colour count, lamination and minimum order quantities will be confirmed during quotation.

Representative polymer extrusion and material-processing machinery

Representative extrusion equipment · installed configuration to be confirmed

Process 04 · Material extrusion

Preparing consistent polymer material for downstream production

Extrusion and material-processing equipment can support preparation of polymer feedstock before tape, fabric, film or other downstream conversion, subject to the confirmed production-line configuration.

The exact extrusion process, material input, output format and installed machinery will be confirmed before production claims are finalised.

Start with the product you need to pack

Share the contents, target weight, dimensions, finish and expected quantity. We will map the suitable packaging route.

A clear route to the right bag

Plan the specification before planning the production

Strong packaging starts with accurate product information, a suitable material structure and an approved sample. That gives both sides a clearer route to pricing and production.

Specification-led

Bag size, contents, target weight, finish and handling method guide the packaging recommendation.

Sample and approval

Artwork, construction and commercial requirements should be confirmed before a bulk production commitment.

Clear confirmation

Capabilities, machinery, lead times and minimum quantities will be confirmed during the quotation process.

Prepare your packaging brief

Tell us what goes inside. We will map the packaging route.

Send the essential product details now. Strong Bags can then review the suitable woven format, printing, liner and finishing requirements as production capability is finalised.