... 3s/4 3.Good quality and competitive price! Materialsrecycled/regenerated cotton, polyeserCompositions100% cotton, Cotton/Polyester: 80/20, 70/30, 60/40, etc ... with China suppliers, maybe you should know most of recycled cotton yarn mills located in Zhejiang province. But all ... our head-office in Shanghai. Then, from the purchase of raw materials, pre-processing to mass production, the whole procedures ...