25kg 50kg BOPP laminated Block bottom fertilizer bags manufacturer

Short Description:

One of the latest trends in the packaging industry is the BOPP laminated woven polypropylene bags. They have been widely used to packing many dry goods, including BOPP laminated feed bags, BOPP laminated fertilizer bags, BOPP laminated pet food bags.

Free samples available

Accept trial order under MOQ

Product Detail

Product Tags

Quick Details
Place of Origin:
Model Number:
block bottom top opened bags
Surface Handling:
Gravure printing
Industrial Use:
Material Structure:
woven knit
Bag Type:
Square Bottom Bag
Sealing & Handle:
Spout Top
Custom Order:
Hot air welding, High-end Packaging bag
Plastic Type:
block bottom bag
100% virgin PP
coated or BOPP laminated
Customized Size
hot air welding
opened or valved
offset or gravure
ISO9001:2015, BRC
Pallet or bale
seed, fertilizer, flour, rice, food ingredient

Leading manufacturer of AD STAR Sacks in China

The first factory in China who import Starlinger block bottom bag macking machine from Austria, can show you the certificate from Starlinger Head Office.

What is an AD STAR sack

This is a new and innovative packaging technology, the Ad*Star sack concept is a patented, renowned single-layer block-bottom sack, made without adhesives from coated woven polypropylene (WPP) fabric.

It is superior to other comparable products as far as resistance to breakage is concerned, is versatile and also eco-friendly and economical. It exhibits high strength; is water & weather resistant; withstands rough handling; is tear resistant; has varying air-permeability; is recyclable & reusable and is well suited for pallet storage with the brick-shape packed sack.

The Ad*Star Sack can be produced either as a one-layer block bottom valve bag (V-BB) or as an open mouth bag with a block bottom without valve (OM-BB) and with or without micro-perforations.

AD*STAR Sacks can be produced with UV Protection and with various coloured woven fabrics.

Laminations are also an option, to give a gloss or special matt finish, with high quality graphics & printing up to 7 colours, including process printing (photographic), i.e.: Laminated with BOPP (gloss or matt) film with high quality photographic printing for the ultimate presentation.


Materials 100%virgin new PP(polypropylene) granules
Size customized
Valve size 80-180cm
Woven Fabric 10 X 10mesh , customized color , coated or laminated
UV Content 0%-3%
Ventilation Property 30nm3/h-170nm3/h,As customer’s filling machines and filling stuff
Net Weight 15kg, 18kg, 25kg, 30kg, 40kg, 50kg
Bag Weight 50g/pc-150g/pc
Equipments Austria AD*star-kon+,eight sets totally
Technology Hot air welding, no sewing, no stitching holes
Top Opened, or Valve spout, self-closed mouth
Bottom Square (block ), welding sticker
Surface Available in flat surface or mircopore or diamond shape embossing, anti-skidding, easy to stow and transport.
Usage /application Flowing powder , cement , fertilizer , chemicals , flour , monosodium glutamate, putty , try adhesive…all kinds of free-flowing goods.
Packing 500pcs per bale ; 5000pcs per wooden pallet ; 4500pcs per cases ;
Production time Short delivery time, 25-30 days for the first container , then one container per week after prepayment ; according customized

Advantages of our AD Star block bottom bags:

Higher Strength

Compared to other industrial sacks, Block BottomBags are strongestbags in polypropylene woven fabric. That make it resistant to dropping, pressing, puncturing and bending.

Worldwide cement, fertilizers and other industries have observed a zero breakage rate, doing all stages, the filling, the storage, the loading and the transportation.

Maximum protection

Coated with layer of lamination, Block BottomBags keep your goods intact till they are delivered to the customer. Including the perfect shape and intact content.

Reduce Space through Higher Stacking/ Efficient stacking and transportation

Due to perfect rectangular shape, Block BottomBags can be stacked high using space efficiently.And can be used in both manual & automatic loaders.

Fits perfectly with palletizing or truck loading equipment , as it is the same size as other sacks made from different materials.

Easy Transportation

Block BottomBags fits perfectly with palletizing or directly in truck. So its transportation become very easy.

No Spillage

Block BottomBagsare perforated with star micro perforation system which allows air to come out holding the cement or other material without allowing any seepage.

More Market Value through more printing surface

Block Bottom bags takes a box type shape after filling thus offers more printing surfaces on the bag through Top & Bottom Flat which can be read from sides when the bags are stacked.

This increases visibility for the customers and adds to the brand image and better market value.

Resists water & humidity

High humidity and rough handling is easily tolerated by Block Bottombags. So they arrive without any broken at customer warehouse, resulting in utmost customer satisfaction.

Environment Friendly

Block Bottombagsare Fully Recyclable.

It has welded ends and no toxic glue is ever used, hence avoiding any pollution.

Block Bottombagsare required in low weight compare to other bags, so we can save raw material.
The low failure rate and breakage, becomes an important economic factor and a big environmental benefit.

Block bottom top opened bag
What we do to cooperate with you:

Boda Packaging is one of China’s top packaging producers of specialty PP woven bags. With world-leading quality as our benchmark, our 100% virgin raw material, top grade equipment, advanced management, and dedicated team allow us to keep supplying superior products to worldwide customers.

1. Factory export, start producing PP woven bag from a small mill since 1983 to today’s a TOP List manufacturer, even we have full experience, we still keep on learning and moving.

2. Advanced equipment, we are the first manufacturer in demostic that imports the AD*Star equipment for block bottom bag production. We can offer the official certification from Starlinger company.

3. Most competitive price by actively seeking best options and manage supply chain.

4. Strict QC system ensure the quality.

5. JIT management. Make sure on time delivery.

6. Good reputation, we aim at long and strong relationship with our valuable customers.

Welcome any of your customized packaging design and your visiting or zoom meeting is also can be arranged at your convenient time!


Disclaimer: The intellectual property shown on the listed product(s) belongs to third parties. These products are only offered as examples of our production capabilities, and not for sale.

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