White 12/5 Bag Closing Thread
Material: | 100% Spun polyester |
Yarn Count: | 12S/5 |
Color: | Raw white (customized colors available) |
Packaging: | 250g-10kg/cone |
MOQ: |
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◆ Lead Time: 25-35 days
◆ Shipping: Sea freight, Railway freight
◆ Payment: T/T, L/C ...
Sewing Thread for Bag Stitcher Closer
MH Sewing Thread Factory

About Ningbo MH
MH specializes in garment accessories and fabrics, offering high-quality solutions for the textile and home décor industries. With advanced automated warehousing, MH ensures efficient supply chain management and provides comprehensive after-sales support, exclusively serving businesses, not individuals.




Product Details
Spun Polyester Bag Closing Thread
Made of spun polyester fiber, has high resistance to abrasion/corrosion/acid, mostly used for packing bag seam sewing for woven bag/paper bag/sacks, etc.
Count: 9S, 10S, 12S, 15S, 20S, 30S, 3-9ply
Packing: 1kg, 2kg, 4kg, 5kg, 10kg big cone, or small cone less than 250g
Features: High resistance to abrasion/excellent seam strength & appearance/chemical resistance/without knot/high productivity/economical
Thread Weight & Recommended Machine Models
Thread Specification | Thread Weight | Machine Type | Recommended Models | Application |
---|---|---|---|---|
20S/6, 20S/9 | 200g – 250g | Portable Bag Closer | GK9 Series, GK26-1A, NP-7A | On-site small-volume bag sealing, mobile use |
20S/6, 12S/4 | 500g – 1kg | Semi-industrial Stationary Machine | Fischbein F Series, Newlong NP-3X | Factory use, moderate sealing volume |
12S/4, 20S/6 | 1kg – 2kg | Industrial High-Speed Sewing Head | Fischbein Empress Series, Newlong DS-9C, Union Special 80800 | Continuous high-speed bag closing line |
20S/6, 20S/9 | 3kg – 4kg | Automatic Bag Closing System | Newlong DS-11, Fischbein PBC6000 Series | Fully automated packaging line |
Customization
- Thread color: Pantone-based or customer samples
- Private label & logo: Available on cone or outer box
- Cone type: Plastic or paper
- Packing: 1kg/cone, 10 cones/carton or as requested
- OEM & ODM: Welcome for bulk orders
Usage
This thread is specially developed for sealing large and heavy packaging bags used in agriculture, industry, and bulk transportation.
- Woven PP bags, kraft paper sacks, and multi-wall paper bags
- Used for packing: grain, cement, fertilizer, sand, feed, seed, charcoal, and chemicals
Suitable for use with heavy-duty industrial bag closing machines, including fixed-type and high-speed sewing heads.
Other Thread Products
We offer additional polyester thread options: corespun polyester sewing thread, high tenacity polyester sewing thread, cotton sewing thread, bag closing thread, recycled sewing thread, anti-UV sewing thread, waterproof sewing thread, fire-retardant sewing thread, High extension flex sewing thread, water soluble sewing thread, sewing thread sets.