Colored / Polyester
Bag Sewing Thread
Made of 100% bright spun polyester staple fiber 1.2D*33mm
Premium quality thread for automatic bagging machine.
Knotless Threads without break
Safe as food contact materials
Cone Weight 1KG 2KG 3KG 4KG 5KG 6KG 7KG 8KG 9KG 10KG
Suitable for all type of bag closing machine.
About The Colored
Bag Closer Thread.
Our Colored Spun Polyester Industrial Bag Closing Thread is engineered to combine robust performance with vibrant, fade-resistant hues—ideal for industries that demand both functionality and visual appeal. Manufactured from 100% high-tenacity spun polyester bright fibers, these threads deliver exceptional strength, abrasion resistance, and color consistency, ensuring secure closures and an eye-catching finish on woven polypropylene, multi-wall paper, and burlap sacks used for agriculture, feed, fertilizer, chemicals, and other bulk commodities.
Benefits & Customer Advantages
1 / Enhanced Brand Recognition
Solid-color threads allow manufacturers to align thread color with branding, making each bag instantly recognizable on retail shelves or in a warehouse. Contrasting or matching threads create a polished look that elevates perceived product quality.
2 / Operational Efficiency
Smooth feed and low-friction wax finish reduce machine jams and thread breakage by up to 25 %. Consistent diameter and twist minimize tension fluctuations, helping operators maintain steady production speeds(up to 2,200 SPM).
3 / Durability & Reliability
Polyester’s inherent resistance to mold, mildew, and UV degradation keeps sealed bags intact during outdoor storage or transit. Color integrity remains for at least 12 months under direct sunlight, ensuring no need for rework or relabeling.
4 / Cost Effectiveness
High tensile strength means lighter Tex (e.g., Tex 180 instead of Tex 200) can be used for certain bag weights, lowering material costs without compromising performance. Bulk-packaging options—1,000 m cones or 5,000 m bulk tubes—reduce per-meter price, ideal for high-volume operations.
5 / Regulatory & Safety Compliance
Oeko-Tex® and REACH certifications guarantee thread safety for food and pharmaceutical packaging. RoHS compliance assures absence of lead, cadmium, and other hazardous substances, facilitating global market access.
6 / Consistent Product Quality
Uniform thread properties ensure every bag-whether first or thousandth-exits with the same stitch strength and appearance, protecting your brand's reputation.
