Colorful printed No leakage 25kg 50kg empty cement pp woven valve bag

Short Description:

The Ad*Star bag’s block bottom with valve is distinguished by its great resistance to breaks, falls, and friction. It’s a tough, water-resistant bag that’s used to package a variety of products from various businesses.

Free samples available
Accept trial order under MOQ

Product Detail

Product Tags

Benifits of Block Bottom Valve Bags

The Ad*Star bag’s block bottom with valve is distinguished by its great resistance to breaks, falls, and friction. It’s a tough, water-resistant bag that’s used to package a variety of products from various businesses.
It has a block bottom that makes palletization easier. The automated seal of this valve bag allows it to escape at all seams. Through the visible impact of each of its sides, the laminated bag or block-bottomed BOPP bag provides an amazing sight or promoting of the brand.
According to the dimensions, the resistance, or the printing option, this bag can be customized in a widely range. The production process is quite strict and necessitates periodic quality inspections.

750x750 auto filling machine


block bottom bags

Specifications :

Style Valve Or Open Mouth
Valve Material PP Fabrics , PE Film Or Paper
Appearance Matt / Gloss
Fixation Of Patches Patented Sealing Process
Air Permeability Adjustable By Micro Perforation
Width 300mm To 600mm / Customizable As Per Request
Bottom 70mm To 160mm For Valve Type And Up To 180mm For Open Mouth
Length 240mm To 900mm / As Per Request
Color Printing Up To 9 Color Printing Available / Customizable As Per Request
Micro Perforation Up To 140 M2/M

The block bottom sack can be produced either as valve or open mouth in a one or two layer design having Flexo printing or with multicolor gravure printing.

AD STAR block bottom bags


Valve bags are used for a vast number of applications, primarily in the building materials and food industries, to filling goods such as:

Building materials (plaster, dry mortar)
Food (DIN EN 15593)
Pet food industry
Agricultural industry

valve bag application



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. Now we have total 8 production lines and with annual output exceeded 300 Millions bags.
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.

inspection QC

Packaging & Shipping:

Packaging for automatic filing machines , the bags must keep To be smooth and unfolded , so We have the following packing term , please check according To your filling machines .

1. Bales packing : free of charge , workable for semi-automatization filing machines , workers hands are needed when packing cement .

2. Wooden pallets : 25$/set, common packing term , convenient To loading by forklift and could keep the bags flat , workable forcompleted automatic filing machines To large production , but loading few than bales , so higher transportation cost than bales packing .

3. Cases : 40$/set, workable for packages , which has highest requirement for flat , packing the least quantity in all packing terms , with the highest cost in transportation .

4. double planks: workable for railway transportation , could add more bags , reducing empty space , but it is dangerous for workers when loading and unloading by forklift , please consider second .

packing with pallets

Loading weight for containers :

1) Bales :

20′FCL load about 8 – 11 tons

40′HQ load about 20 – 16 tons

2) pallets :

20′FCL load 20 pallets about 6 – 8 tons

40′HQ load 60 pallets about 18 – 22 tons

3) Packing term as customized and bags type


Shipping Time:

15-25 days for first container after prepayment or receiving L/C

special requirements should be communicated on face

Remark: Making customized sample order is same with the following processes , so you should charge them , but We will return you back the charge after order , just to confirm our cost In PP materials waste and workers’ hardness .

production flow

Our Mainly Products:

All kinds of traditional PP woven sack/bag from 5kg – 100kg loading weight for rice, cereal, fertilizer, animal feed, grains, agriculture food, etc.offset printing bag, flexible printing bag, gravure printing bag, OPP laminated bag, inner PE liner PP woven bags, and other special customized bags .

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.

FIBC bag , jumbo bag , big bag , bulk bagpast testing, have UN products production right.




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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