Abrasion-Resistant Spun Polyester Bag Closing Thread
Abrasion-Resistant Spun Polyester Bag Closing Thread
Material: | 100% Spun polyester |
Yarn Count: | 10S/3, 10S/4, 12S/3, 12S/4, 12S/6, 20S/6 |
Color: | Raw white (customized colors available) |
Packaging: | 150g-10kg/cone |
MOQ: |
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Product Details
100% Spun polyester bag closing sewing thread
Made of spun polyester fiber, it has high resistance to abrasion/corrosion/acid, mostly used for packing bag seam sewing for woven bag/paper bag/sacks, etc.
Count: 10S/3, 10S/4, 12S/3, 12S/4, 12S/6, 20S/6, etc
Weight: 150-200g to 1kg 2kg 4kg 8kg 10kg, etc.
Package: It can be packed as 20g to 10kgs without knots, suitable for hand sewing bag machines and industry sewing bag machines, thus improving sewing efficiency.
Features: High resistance to abrasion/excellent seam strength appearance/chemical resistance/without knot/high productivity/economical
MH spun polyester bag closing thread is a high-tenacity industrial sewing thread made from 100% spun polyester and engineered to close the mouths of PP woven sacks.
Key Selling Points
Strong abrasion resistance: MH spun polyester bag closing thread resists abrasion, corrosion and acid, keeping sack seams secure through stacking, loading and long-haul transport.
High tenacity, low breakage: A high-tenacity spun polyester body sews with minimal thread breaks, holding a consistent stitch line on fast industrial bag closers.
Clean, uniform seams: The thread lays an even, knot-free seam that improves closure appearance and sewing efficiency on woven and paper sacks.
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.

















