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Block Bottom Valve Bag
Home Product Catalogue Block Bottom Valve Bags Block Bottom Valve Bag Block Bottom Valve Bag For Cement And Construction Materials

Block Bottom Valve Bag For Cement And Construction Materials

Introduce the Block Bottom Valve Bag, affectionately referred to as the Ad Star® bag – a groundbreaking, patented packaging solution that exceeds expectations. Crafted from woven polypropylene (WPP) fabric, this bag boasts a block-bottom design, meticulously sealed with hot air welding, obviating the need for adhesives. It rises above its competitors with outstanding durability, flexibility, and an eco-friendly ethos, offering you a cost-effective solution that doesn't compromise on quality.

DETAILS SPECIFICATION CUSTOMIZATION

Manufacturing process

Its impressive strength is matched only by its resilience to water damage, ability to withstand extreme weather conditions, tolerance for rough handling, and resistance to tearing.We provide durable cement bags, wall putty bags and other construction material bags. Adding to its appeal, the variable permeability ensures versatility, while its recyclable and reusable nature is ideal for efficient pallet storage of brick-shaped packaging bags.


The Ad*Star® Bag, patented globally by Starlinger, is crafted with care exclusively on Starlinger machines. We are proud to say that we have been the leading Ad*Star Bag manufacturer since 2009 right here in China.


Product features

Embrace Multi-purpose Convenience with Just One Bag

Block bottom bags have flat bottom for hassle -free filling and stacking for a wide range of free-flowing bulk materials, such as cement, building materials, fertilizers, chemical products, and granular substances, are also suitable for flour, sugar, and animal feed.


Experience the Ultimate in Customization and Ingenious Packaging

BOPP Laminated block bottom bag is BOPP Laminated fabric that makes into block bottom bag. Block bottom bag with BOPP laminated fabric will be more durable and fancy since BOPP film on the fabric is an extra protection. Besides, it supports customer design on bottom, top and sides because of the structure of bag, increasing recognition for bags stacked on shelves or pallets.


Elevates the Value of Your Brand with a Gentle Touch

Not only is it incredibly robust and highly resistant to harsh weather conditions, but it also allows for vibrant full-color printing and features transparent windows to beautifully display the products inside. When it comes to burst resistance, it outperforms all comparable products on the market, offering versatility and economy in one package.


Explore Efficient Industrial Packaging Methods to Make Your Work Easier

When you are using the Ad Star block bottom valve bag, once the bag's being filled with products, the automated closure mechanism is activated, effectuating a seamless seal in response to the applied pressure. The block bottom bag has a self -closing filling valve, a seal-able valve or a pocket valve, which contributes to a super efficient filling process and the neat rectangular shape and covering top patch over the valve makes this bag remarkable for your brand.


Applications

Block bottom bags are neatly folded at the edges and heat sealed at the top and the bottom. The top position of the bag can be equipped with a valve structure for hassle-free automatic filling, making these bags ideally suitable for streamlined packaging needs in industries like cement, animal feed, chemicals, and fertilizers.


Discover the various industries where our products are applied and how they make a difference.

Material100% Virgin Polypropylene ( PP )
Fabric colorWhite / Transparent/ Color
PrintingFlexo or Rotogravure
Width35cm to 60cm
Length50cm to 90cm
Mesh8*8 /9*9 /10*10/12*12
DenierFrom 600D to 1500D
Weight50gsm-120gsm
Topvalve spout
Bottomsquare bottom
Characteristicsmoisture-proof, tightness, highly tensile, tear resistant
Optional choiceinner coated, side gusseted, back seam
PerforationmicroSTAR perforation
Printing color1-8 colors
CertificateBRC ISO9100
Appearanceglossy/matt lamination, UV stabilization, anti skid, anti-slip

OEM/ODM

The company has the world's advanced plastic knitting production equipment, 35 years of production experience professional team and perfect quality management system.

1

Understand client‘s packaging needs

2

Customize service plan

3

Sample mailing and trails

4

Qualified production

5

Packaging and delivery

6

After-sales service and visiting

7

Reliable and long-term cooperation

Our Advantage

We produce the bags from the very beginning of tape extruding, fabric weaving, printing,laminating, and to bag-making. To ensure a safe control of the quality and lead time.

No Middlemen

Factory produce, factory export, no middle-man.

39 Years of Experience

Engaged in this industry since 1983, more than 39 years of experience

Advanced Equipment and Low Cost

Top grade equipment, foreign equipment has been introduced since 2009 to ensure higher quality and reduce the overall cost for customers.

Plant Strength

Occupied a total 160,000m2 of production area and can make sure an annual output more than 500Million bags.

Professional Design Team

Professional design team, well cooperated cylinder workshop, with the sufficient experience by handling more than 6,000 kinds of bags, to meet the unique needs of customers

With a Good Reputation

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

Professional Services

Professional Services

Pre-sale Service

Any of your questions will be taken seriously and offer you the reference opinions.


In-sale Service

Make you posted of the production progress with on-site follow up for each production step.


After-sales Service

We are responsible for every bag we exported. Feel free to contact us in case any questions you may have.    We will work and solve your problems timely.


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FAQ

Q: Are you guys a manufacturer or just a trading company?

A: We are a manufacturer of various PP woven packaging bags. We started since 1980S’. You are warmly welcomed to have a visiting to our factory.

Q: Can I get a sample before order?

A: Available sample in similar size and print is free of charge, you only need to bear the mailing cost. Customized sample will require a cylinder engraving cost, which would be refunded along with bulk order.

Q: Can I customized the bag with my own logo?

A: Yes, sure. We handling both OEM and ODM, our designer can help with some details of your design along with your artwork.

Q: How can I know your quality control of the production?

A: Each production step has its unique QC standards by detailed data sheets. The visual production process can also be presented to you by video or zoom meeting.

Q: What is the payment terms?

A: T/T with 30% deposit, the balance paid against the copy of B/L. Or L/C at sight.

If you need some advice, quotation or sample information, please fill in and get in touch with us.