we are manufacturer of 100%spun polyester yarn for sewing thread , there are two factoies here , we sale in domestic for about 20years , now we want to expand our business, have a big plan to sale to abroad .
We have many count from 20s-60s,developed machine used in my company , such as AUTO-WINDER,electronic yarn clearer, laboratory,everyday will fetch some sample from every process to control the qualtity .