Your Professional Ultrasonic Bag Supplier
Our goal is to become your true partner in the field of ultrasonic bag China. Wenzhou Jinya Bags Co., Ltd. is a reliable and professional manufacturer of shopping bags. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Our services:
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Our certifications:
We are proud to hold BSCI, WCA, GRS, GSV and Disney FAMA certifications.
Quality control:
Our company has a professional and demanding QC team, who strictly inspect every link of production to ensure high quality from materials, printing, sewing, overall craftsmanship to the final product.
Production market:
Our company's products are very popular in the market, and our products are exported to the United States, Italy, Milan, Romania, South Africa and other countries and regions.
Advantages of Ultrasonic Bag
Fully automated process used in their production:
Unlike traditional bags that require a sewing thread production process, ultrasonic bags are produced without stitching. This not only control the defects in very low level, but also reduces the labor cost.
Reduce the cost:
Each machine can produce 30,000 ultrasonic shopping bags per day, meeting the needs of large-scale production. This high production capacity coupled with the reduced labor costs of the automated process makes the shopping bags affordable. This, in turn, enables businesses to increase their profit margins.

Specification of Ultrasonic Bag
|
Product Name |
Ultrasonic Welded Heat Sealed PP Non Woven Bag |
Brand |
JINYA (China) |
|
Yarn Type |
PP non woven |
Color |
Based on CMYK/PMS Color |
|
Handle material |
Self material / PP webbing belt / PP rope / Padding handle,etc. |
Printing |
Silk-screen Printing, laminated Printing, Heat Transfer Printing, etc. |
|
Customize sample time |
3-7 Days after details confirmed |
Production Time |
15-25 Days after receive the deposit |
|
Application |
Shopping,Promotional and Marketing, Gift Bags,Craft and DIY Projects, etc. |
Size |
Customized size |
|
Payment |
T/T, L/C, other |
Production capacity |
One million pieces per mon |
Key Features of Ultrasonic Bag

Thanks to ultrasonic welding technology, these bags are extremely durable. The strong bond formed during the manufacturing process can withstand a lot of pressure, whether it is filled with heavy objects or reused. The PP nonwoven fabric itself also has good tensile strength, making the bag less likely to tear or break under normal use conditions.
The production process of ultrasonic welded heat sealed PP non woven bags is relatively cost-effective. The use of mass-produced and widely available non-woven fabrics can reduce material costs.
Application of Ultrasonic Bag
Ultrasonic bag applications span various industries, primarily focusing on sealing and joining different materials to create secure and efficient packaging. This technology is used in food packaging, medical and pharmaceutical packaging, and industrial and electronics packaging, among other areas. Key benefits include strong, hermetic seals, the ability to seal through product residue, and suitability for heat-sensitive products.
Customization Options of Ultrasonic Bag
The implementation of customized bags through logos and brand colors boosts their visibility for business promotion. People select their shopping bags based on their preferred color palette, pattern selection, and available sizes. A few shopping bags come with adjustable compartments together with changeable straps for maximum usefulness. environmental eco ultrasonic bag
Packing and Shipping of Ultrasonic Bag
|
Packing |
Box |
|
Shipping |
Shipped by road, sea, rail |
FAQ
As one of the leading ultrasonic bag manufacturers and suppliers in China, we warmly welcome you to wholesale cheap ultrasonic bag from our factory. All custom made bags are with high quality and competitive price.
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