rongduthread
https://www.rongduthread.com/footwear-sewing-thread/
Sewing Thread for Shoes
In our daily life, footwear is our indispensable companion. It must withstand all kinds of weather and heavy load of walking. Thread is considered to be one of the most important components of footwear. Rongdu provides high quality heavy duty thread for producing durable footwear including upper stitching, back and toe cap stitching, sole-stitching and so on. Our threads are also designed to endure aggressive sewing processes, enhance the 'sewn in' appearance and keep a neat seam appearance throughout the life of footwear.