Customized poly woven block bottom valve bag 50kg cement bags

Short Description:

AD*star cement valve bag with or without inner paper 25kg-70kg , any color , any size
Eight sets Austria starlinger production lines, about 3 Million pcs annual production quantity.

Free samples available

Accept trial order under MOQ

Product Detail

Product Tags

Quick Details
Place of Origin:
Hebei, China
Brand Name:
Model Number:
Surface Handling:
Flexo Printing
Industrial Use:
Material Structure:
weaving 10×10
Bag Type:
Square Bottom Bag
Sealing & Handle:
Hot air welding
Custom Order:
Plastic Type:
polypropylene 100% virgin
Cement,sand, putty, carbon black etc.
ISO 9001:2008, BRC
50x60x10cm or customized
Fabric color:
white or beige or customized
off-set or gravure
hot air welding
valve size:

Leading manufacturer of AD STAR bag in China

The first factory who import Starlinger block bottom bag macking machine from Austria

What is an AD STAR sack

This is a new and innovative packaging technology, without any adhesives or stitching, just through hot air welding, the tubular woven fabric can become a finished bag within several minutes.

The step of the bag processing begins from a coated pp woven fabric, and then, cutting, folding the bottom, welding with layers, bag finishing, totally by one machine, AD* STARKON.


  • Made from 1 layer PP woven fabric, with outside PE lamination for moisture resistance.
  • Top with valve for automatic closure
  • Specifications and printingcould beaccording to customer’s requests
  • Eco-friendly polypropylene material, can be fully recyclable
  • Economical use of raw material than 3-layer paper bag and PE-film bag
  • Impressive reduction of the breakage rate when compared with conventionally used paper sacks
  • Suitablefor packingall types of free-flowing goods, such as cement, building materials, fertilizer, chemicals, or resin as well as flour, sugar, or animal feed.
  • The loading is from 25 to 50kg, and printing can be customized as offset, flexo, and also gravure print. On both side.


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

the AD*STAR Block Bottom Cement Bag is the lightweight among woven bags made of polypropylene fabric. Less weight means material savings in the manufacturing process, and despite its low weight, the PP woven bag is robust.



Materials 100%virgin new PP(polypropylene) granules
Size 39x47x11cm, 50*62*12cm or 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 25kg, 40kg, 50kg
Bag Weight 50g/pc-150g/pc
Equipments Austria AD*star-kon+,eight sets totally
Technology Hot air welding
Top Vale spout, self-closed mouth
Bottom Square (block ), welding sticker
Surface 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 ; 6000pcs per double planks(more dangerous when loading )
Production time Short delivery time, 25-30 days for the first container , then one container per week after prepayment ; according customized

40kg 50kgAD STAR PP cement bag with valve

50kg ppcement bag – Standard Specification

  • Length: 63 cm
  • Width: 50 cm
  • Bottom Height: 11 cm
  • Mesh: 10×10
  • Bag Weight: 80 ±2 grams
  • Color : Beige or White

40kg pp cement bag – Standard Specification

  • Length:46 cm
  • Width:37 cm
  • Bottom Height: 11 cm
  • Mesh: 10×10
  • Bag Weight: 50 ± 3 grams
  • Color : Beige or White

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.
Thelow failure rate and breakage, becomesan important economic factor and a big environmental benefit.
How We Do This:

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.







How I can help you:

– Giving you best solution based on our professional experience

– Giving you best support on products perfect balance between performance and cost

– Help you develop and win more market share in your side

We believe in delivering value through cooperation, we believe in an open and honest relationship, we believe in speed-to market, and We DO NOT believe in shourtcuts.

If you are the same core value, we are the team for you!

Whatsapp me or call me via +86 13833123611

You won’t be disappointed!


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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