Ultrasonic Bags
Seamless ultrasonic bags — Modern production
Produced using ultrasonic welding technology, our bags feature a seamless construction that delivers a modern, sleek appearance.
Wholesale Ultrasonic Bags: Seamless Welded Nonwoven Production
An ultrasonic bag is a seamless nonwoven bag whose panels are joined by ultrasonic sound waves and heat instead of stitching. As Duru Bag, we have produced these bags in our own facility since 2002, and they stand out with their clean, smooth edges free of needle holes. Because welding replaces piece by piece sewing, the production flow is far faster, which noticeably lowers the unit cost on high volume orders. Every bag comes out with the same edge bond, so in batch quality stays highly consistent. For corporate promotions, retail and event orders, we supply logo printed wholesale ultrasonic bags directly from the manufacturer, in the size, color and print options you need.
Certified production, consistent ultrasonic weld quality
Seamless Clean Edge
A bag joined by ultrasonic welding has no needle holes or seams that can unravel. Edges come out smooth and even, giving a clean look thanks to a solid weld line.
Fast Production, Lower Cost
Weld bonding delivers a far faster production run than stitching. On high volume orders this speed pulls the unit cost down, making it an economical choice for corporate and promotional projects.
Consistent Batch Quality
Automated ultrasonic welding produces the edge bond of every bag to the same standard. This keeps quality variation between units to a minimum even across batches of thousands.
Certified Manufacturer
Production in a SEDEX, ISO and OEKO-TEX certified facility. We are not a middleman; from nonwoven fabric selection to welding and printing the whole process is under our control, so price and lead time come straight from us.
From quote to delivery
- 1
Request a Quote
Send us your quantity, model, size and print details, and share your logo if you have one.
- 2
Same Day Pricing
We price your request line by line and get back to you the same day.
- 3
Sample and Approval
Before production we present the weld and print result for your approval with a sample.
- 4
Production and Shipping
Once approved we move to mass production and ship across Turkey within the committed lead time.
Ultrasonic Bags: Modern Carrying Solutions with Seamless Technology
Ultrasonic bags are innovative carrying solutions produced using ultrasonic welding technology.
Ultrasonic Welding Technology
Ultrasonic welding uses sound waves at 20-40 kHz frequency.
Applications and Hygiene Advantages
Ultrasonic bags are preferred in hygiene-sensitive industries.
Printing and Customization Options
The smooth surface delivers high-quality print results.
Wholesale Orders and Cost Advantages
Minimum order quantity is 500 units.























