PP Woven Block Bottom Bags Manufacturer

Custom block bottom PP woven bags for fertilizer, seeds, animal feed, chemicals and agricultural products.

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• Factory Direct Supply

• Custom Sizes & Printing

• BOPP Lamination Available

• 10–50 kg Custom Capacity

Ulinkpack PP woven block bottom bags workshop

Product Introduction

PP Woven Block Bottom Bags for Efficient Packaging

Our PP woven block bottom bags are designed for stable stacking, efficient handling and reliable protection during transportation. Made from durable woven polypropylene fabric, these bags provide excellent strength while maintaining a lightweight structure.

The block bottom construction allows the filled bag to stand upright, making it easier to stack, palletize and transport. Optional BOPP lamination, PE liners, perforation and custom printing can be added according to your product and packaging requirements.

Stable Block Bottom:
Square block bottom keeps filled bags upright and stable for stacking and palletizing.

Strong Woven PP Fabric:
High-strength polypropylene fabric provides excellent tensile strength and resistance to tearing.

Custom Packaging:
Available with custom sizes, printing, BOPP lamination, PE liners and other functional options.

PP woven bag samples

Applications

Fertilizer — PP woven block bottom bags are widely used for NPK fertilizer, urea, potassium fertilizer and other granular agricultural products.

Seeds & Grain — Suitable for packaging seeds, grain and other agricultural products requiring strong and stable packaging.

• Animal Feed — Ideal for livestock feed, pet food and other dry feed products.

Chemicals — Available with suitable lamination and liner options for selected chemical products.

Agricultural Products — Suitable for potatoes, horticultural products and other agricultural commodities.

Built for Strength, Stability & Efficient Stacking

Key Features of Our PP Woven Bags

Designed with durable PP woven fabric and a square block bottom, our bags provide excellent strength, stability and stacking performance for demanding industrial and agricultural applications.

Strong & Durable

High-Strength PP Woven Fabric

Durable woven polypropylene provides excellent tensile strength and tear resistance for demanding packaging and transportation.

PP Woven Fabric

Stable Stacking

Square Block Bottom Construction

The square bottom allows filled bags to stand upright, improving stability during stacking, palletizing and transportation.

block bottom of pp woven bag

Custom Printing

BOPP Lamination & High-Quality Printing

BOPP lamination provides a smooth, durable surface for vibrant multi-color printing while offering additional protection against moisture.

BOPP film printing machine

Easy Filling

Simple Open-Mouth Filling

The open-mouth design can be filled using conventional packaging equipment, without requiring a dedicated valve-bag filling system.

PP woven bags filling with granular materials

LOWER COST

Cost-Effective Packaging Solution

Compared with valve bags, open-mouth block bottom bags can reduce overall packaging costs through lower bag prices and more affordable filling equipment.

custom design PP woven bag sample

PE Liner

Optional Inner PE Liner

An optional PE liner provides an additional barrier against moisture and helps protect the packaged product during storage and transportation.

Customization Options

Technical Specifications

Available in a range of sizes and configurations, our PP woven bags can be tailored to suit different filling systems and product requirements.

Bag Type

PP Woven Block Bottom Bag

Capacity

5–50 kg

Material

Woven Polypropylene (PP)

Width

30–60 mm

Length

40–90 mm

Bottom Width

90–160 mm

Printing

Custom Printing, Up to 6 Colors

Lamination

BOPP Optional

Inner Liner

PE Liner Optional

Seam

Back Seam / Side Seam

Customization

Size, Material, Printing, Lamination, Liner

MOQ

5,000 Pieces

Production Workflow

How We Manufacture PP Woven Bags

From PP fabric weaving and custom printing to BOPP lamination, bag making and final inspection, we ensure consistent dimensions, strong construction and reliable quality in every batch of block bottom bags.

1

100% Virgin PP Material

PP resin pellets for woven polypropylene bag production

PP resin is selected according to the required bag strength and application.

2

PP Fabric Weaving

Circular loom weaving polypropylene fabric for PP valve bags

Polypropylene tapes are woven into high-strength fabric using circular looms.

3

Free Design Service

Designer creating custom PP valve bag artwork with free design service

Our design team provides free artwork support based on your logo, product information and packaging requirements.

4

Printing Plates Making

Printing plates prepared for custom PP valve bag printing

Custom artwork is printed using high-quality gravure printing technology.

5

BOPP Film Printing

BOPP film printing machine producing custom packaging graphics

Custom artwork is printed using high-quality gravure printing technology.

6

BOPP Lamination

BOPP film laminated onto woven polypropylene fabric for valve bags

Optional BOPP film is laminated onto the PP woven fabric.

7

PP Woven Bag Making

woven fabric is converted into block bottom bags

The woven fabric is converted into block bottom bags using advanced AD*STAR bag-making equipment for precise and consistent production.

8

Quality Inspection

pp woven bag quality inspection

Finished bags are checked for dimensions, printing, construction and overall quality.

9

Container Loading

PP woven bag container loading

Products are securely loaded for export shipment.

PP Woven Bag Samples

Explore some of our PP woven bag solutions developed for different products, capacities and packaging requirements.

Explore More PP Woven Bags →

Why Choose Ulinkpack

As a factory-direct manufacturer, we provide customized PP valve bags with in-house production, quality control and reliable export support.

Factory Direct Manufacturer

Direct manufacturer with in-house production and customization capabilities.

Free Bag Design

Free artwork design support based on your logo, product information and packaging requirements.

Quality Control

Quality checks throughout production to maintain consistent bag dimensions, printing and construction.

Export Experience

Professional packaging solutions for customers in agricultural, chemical and industrial markets.

FAQ

Frequently Asked Questions

01. What are PP woven block bottom bags used for?

PP woven block bottom bags are commonly used for fertilizer, seeds, animal feed, chemicals, grain, agricultural products and other dry goods requiring strong and stable packaging.

02. What is a block bottom bag?

A block bottom bag has a square-shaped bottom that allows the filled bag to stand upright and remain stable during storage, stacking and transportation.

03. What is an AD STAR bag?

AD STAR is a type of block bottom polypropylene bag commonly used for automated packaging of granular and powdered products.

04. What capacities are available?

We can produce PP woven block bottom bags from approximately 10kg to 50kg, with customized sizes and capacities available according to your requirements.

05. Can the bags be laminated with BOPP?

Yes. BOPP lamination is available to improve moisture resistance, surface durability and printing quality.

06. Can you add a PE liner?

Yes. An optional PE liner can be inserted inside the PP woven bag for additional moisture protection.

07. How many colors can you print?

Custom gravure printing with up to 6 colors is available, depending on the bag structure and printing requirements.

08. What is your MOQ?

Our standard MOQ is 5,000 pieces. The actual MOQ may vary depending on the bag specifications, printing and customization requirements.

Looking for Custom PP Woven Block Bottom Bags?

Tell us your product, bag size, capacity and estimated quantity.

Our team will recommend a suitable bag structure and provide a quotation.

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Request A Quote

Get a customized packaging solution for your business needs.

We usually reply within 5 hours.