Nantong Rongdu Thread Co., Ltd.
Nantong Rongdu Thread Co., Ltd.

About Rongdu Thread

Company Profile

Rongdu is a professional manufacturer of heavy duty threads including thick nylon thread, sewing thread, bonded thread and heavy duty embroidery thread. We carry plenty of thread supplies with popular sizes and vivid colors used in a wide array of applications, including footwear, leather goods, luggage and bag, furniture upholstery, mattress, sports equipment, denim, automobile, canvas, tent, wire and cable applications, filtration and more, including heavy duty thread for leather, heavy duty sewing thread for canvas and heavy duty thread for outdoor furniture. Rongdu is specialized in spinning continuous filament into thread which then further been winded on different size of cone/spool/tube/cylinder or processed into hank packaging. 

Rongdu is also specialized in manufacturing Polylactic Acid (PLA) yarn and thread. PLA fibers are derived from agricultural products containg starch such as corn, wheat, and beets. These raw materials undergo fermentation to produce lactic acid, which is then polymerized and melt-spun to create the fibers. As 100% biodegradable materials sourced from renewable bioresources, polylactic acid fibers are considered environmentally friendly, green, and functional biobased textile materials. They possess excellent skin-friendliness, moisture-wicking, and antibacterial properties, making them ideal for use in underwear, sportswear, baby clothing, and disposable hygiene products. Additionally, PLA fibers exhibit biocompatibility, making them widely utilized in the medical field for applications such as medical sutures, surgical gowns, and gauze.

Rongdu has nearly 8000 square meters of self-owned plant, about 4000 tons of annual output, tens of millions of inventory that comes in a number of different sizes. We're always ready with the right thread at your service. Of course if the specific size you're looking for isn't in stock, we will order and process for you timely.


GRS Certification
GRS Certification
OEKO-Tex® Standard 100  Certification
OEKO-Tex® Standard 100 Certification

Factory Show

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