Paper Bags
Your Professional Paper Bags Supplier
Qingdao Sino Topway Packaging Company has been focusing on producing and supplying high quality Paper Bags for more than 10 years, single layer to max 5 layers of paper, with or without laminate, with insert liner or without liner, with open top or with valve and nozzle, with flat bottom or square bottom. These Paper Bags are widely used for packaging flour, sugar, grains, seeds, animal feed, fertilizer, chemicals and construction material, etc.
Why Choose Us
Rapid growth
Founded in 2017 and headquartered in qingdao, China, Sino Topway Packaging Company Has rapidly grown into a leading supplier of packaging bags and packaging materials.
Excellent staff
Our factory has about 500 skilled employees.
High standard quality
All of our products meet the highest standards and certifications, ensuring that our customers not only get the right materials for their packaging needs, but also the best quality materials.
Quick response
We understand the importance of timely delivery and excellent customer service. That is why we guarantee fast response and thoughtful service to all our customers, ensuring that their needs are met in a timely and effective manner.
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Multi Wall Paper Bag For CharcoalMultiwall Paper Bags for charcoal are an excellent choice for packaging this essential product dueAdd to Inquiry
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Multiwall Paper Square Bottom BagsPaper bags are used for a wide range of applications, such as feed, seed, concrete, and more. TheirAdd to Inquiry
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Multiwall Paper Valve BagsMultiwall paper valve bags are constructed from multiple layers of high-grade paper, with an innerAdd to Inquiry
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Multiwall Paper BagsMultiwall paper bags are constructed using layers of high-quality paper, making them durable andAdd to Inquiry
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Multiwall Paper Square Bottom BagsSustainable, Durable, and Customizable Eco-friendly Packaging solutions made from high-qualityAdd to Inquiry
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Multiwall Pinch BagsMultiwall Pinch Bags are made with several layers of material to provide superior strength andAdd to Inquiry
- Tel: +8613864361593
- Email: sales@cnppwovenbag.com
- Add: First Floor, East Office Building, No.45, Beijing Road, Qianwan Free Trade Port, Qingdao Area, China (Shandong) Pilot Free Trade Zone.
Good protection
The multi-layer paper bag is tightly sealed, effectively preventing dust and other harmful substances from contaminating the contents.
Buffering and shock absorption
Multi-layer paper bags have strong buffering and shock absorption properties, which can protect the contents from impact and damage during transportation.
High carrying capacity
Multi-layer paper bags are made of multiple layers of paper, which have a high carrying capacity and are suitable for packaging items with heavy weight.
Strong adaptability
Multi-layer paper bags are not constrained by the shape of dangerous goods, and can flexibly adapt to items of various shapes and sizes.
Shading and dustproof
Multi-layer paper bags can shade and prevent dust, protecting the contents from light and dust.
Environmentally friendly and recyclable
The raw materials for multi-layer paper bags are mainly plant fibers, such as kraft paper and kraft linerboard, which can be recycled and easily recovered, meeting environmental protection requirements.
Applications of Paper Bags
Chemical Industry
Multi-layer paper bags are commonly used in the chemical industry to package solid hazardous materials such as ammonium nitrate, ammonium sulfate, barium nitrate, calcium oxide, and oxalic acid. Their tight sealing properties prevent leakage and contamination.
Agricultural Products
These bags are also used for packaging agricultural products like grains, feeds, and seeds. Their durability ensures that the contents remain protected from pests, moisture, and other environmental factors.
Building Materials
Multi-layer paper bags are suitable for packaging building materials such as cement, lime, and gypsum. Their high carrying capacity makes them ideal for handling heavy loads.
Food Industry
In the food industry, they can be used for packaging dried foods, snacks, and other food items that require some level of protection from moisture and air.
Retail and E-commerce
These bags are often used for shipping and packaging goods in retail and e-commerce settings. They provide a cost-effective and environmentally friendly packaging solution for various products.
Storage and Transportation
Multi-layer paper bags are used for storing and transporting a variety of goods, including but not limited to minerals, fertilizers, and other bulk materials.
Custom Applications
Depending on specific needs, multi-layer paper bags can be customized for various applications. This includes printing branding information, adding handles or other features, and modifying dimensions to fit specific products.
Paper bag Specification
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Product name |
Multi layer paper bag |
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Paper Material |
Paper( Kraft paper/bleached white paper) |
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Features Selection |
Biodegradable/ recyclable/eco-friendly/Waterproof/moisture proof/leak proof |
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Paper Color |
Brown/ white/ customized color |
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Paper GSM |
40-150gsm customized |
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Paper Layers |
1/2/3/4/5/6 layers |
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Bag Width |
30-70cm customized |
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Bag Length |
40-120cm customized |
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Capacity |
2kg, 5kg, 10kg, 20kg, 25kg,50kg or customized |
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BagTop |
Cold cut/ zigzag cut/D cut/hemmed top/handle pasted |
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Bag Bottom Seal |
Single line sewing/ double lines sewing/ easy open/heat seal tape/ block bottom/ valve |
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Coating option |
PE film/9-40 gsm/( inside/outside) |
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Lamination option |
PP woven fabric |
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Printing |
Offset printing Max 5 colors /Flexo printing Max 10 colors |
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Bag Shape |
Tubular/ M gussets/ Block bottom/Valves |
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Optional Processing |
PE liner inside/ anti slip/Micro perforation/ventilation holes |
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Usage |
Flour,feed, fertilizer,chemical, resin, powder products,charcoal |
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Packaging |
In bales/ Palletization with cardboard |
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MOQ |
2000 pics |
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Production Capacity |
300 tons/ month |
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Loading Port |
Qingdao |
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Delivery Time |
15-40 days |
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Certification |
FSSC22000/ISO22000/ISO9001/BRC/SGS |
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Payment |
TT/LC |
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Samples |
Free samples available |
“Hello! We need paper bags!”
First of all, you should feel the desire or need to acquire paper bags. A very reasonable request indeed. It very rarely happens that we receive an order with the size, color, model and everything else clearly laid out. Usually – it just says: We need paper bags, and the most beautiful ones at that! This is where we take over to help you find YOUR perfect bag to fit your vision.
“Great!” What kind of bags exactly?”
Now, we will start by asking you a few more specific questions.
For example:
What would you like to put in these bags?
What do you need them for?
How many bags do you need?
Affordable or more luxurious ones?
What is your budget?
With one or multi-color print? (This very much relates to the budget and we will find the option that suits your price range!)


"Please find our offer attached.”
Once we have received the answers to these simple questions, we will send you a tailored offer.
If your budget and our offer doesn´t really see eye to eye, we will of course find a cheaper solution for you (without compromising on the quality).
We might, for example, recommend that you go for machine-produced paper bags instead of handmade ones.
Sometimes when working with clients with really limited budgets, we have suggested to simply stamp their logo on the bags instead of printing it.
“I will send you the logo that should go on the paper bag.
Once we have agreed on the price and other conditions, we look forward to your e-mail with your logo or any other beautiful picture that you would like to have printed on your bags.
Ordering paper bags online – a quick an easy guide to ordering
nice paper bag
“Please find the design of your paper bags attached.”
We will prepare a visual sample of the bags with the logo and e-mail it to you. If it lives up to your expectations, we will start producing the bags.
“Hello! Your paper bags have arrived!”
And after a week or two, a courier will be waiting at your doorstep with your paper bags in hand.
Raw Material Selection and Preparation
High-quality kraft paper, bleached white paper, coated paper, or other specialty papers are selected as the base material. Depending on requirements, different thicknesses and qualities of paper layers are combined to ensure the strength and durability of the paper bags.
Printing
Based on design specifications, printing is performed on the paper, including patterns, text, logos, etc. The printing process ensures that the patterns and text are clear, accurate, and in accordance with the design requirements. There are mainly two ways for paper bag’s printing: flexographic Printing and offset printing.
Cutting and Forming
The printed paper is precisely cut using a cutting and back seal machine to form the basic shape of the paper bag. Then, through folding, gluing, or sewing processes, the bottom and sides of the paper bag are sealed to form a complete paper bag structure.
Lamination and Special Process Treatment
To improve the waterproof performance and firmness of the paper bag, a plastic film is usually laminated on the surface of the paper bag. Additionally, special process treatments such as pp woven fabric or aluminum foil can be applied as needed to enhance the grade of the paper bag.
Quality Inspection and Packaging
Strict quality inspections are conducted on the finished paper bags, including visual inspection, dimensional measurement, strength testing, etc. Paper bags that pass the inspection are packed and stored in the warehouse awaiting shipment.
FAQ
Q: Paper bag custom packaging, what are its benefits?
A: Paper bag custom packaging offers several benefits. It allows for unique brand representation and enhances the consumer experience. Additionally, it often emphasizes sustainability and can be used as an effective marketing tool.
Q: What steps can paper bag manufacturers take to make their products suitable for the food service industry?
A: 1.A: Ensure the bags are made from food-safe materials to prevent contamination. 2.Strengthen the bags to ensure they can carry heavy food items without tearing. 3.Add features like coating laeyer to prevent oil and moisture from seeping through, and provide easy-to-carry handles for convenience.
Q: What types of bags do paper bag manufacturing companies produce?
A: Paper bag manufacturers typically produce a variety of bags for different purposes, such as gift bags, medicine bags, mailing bags, and pet food bags. In addition, they offer a variety of custom sizes and stock sizes to meet the needs of different customers. The production process can provide customers with the choice of flat handles, padding, and other personalized features.
Q: In what ways do paper bag manufacturers integrate sustainability into their production processes?
A: Sustainability is achieved by using kraft paper and polyethylene alternatives and environmentally friendly materials. Paper product manufacturers usually adhere to FSC (forest stewardship council) standards and implement sustainable practices in their production process. For example, recycling, waste reduction, and correct sourcing of materials are all part of this.
We're professional paper bags manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale high-grade paper bags at low price from our factory.
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