qQingdao Sanjian Sewing Thread Ind. & Trade Center is the most professional and largest polyester spun yarns manufactory in north China located in Qingdao. We specialize in producing polyester spun yarns and sewing thread with over ten year’s manufacture and trading experience.   


So far, we have capacity with a total one hundred thirty thousand spindles and twist spindles in our factories, and the monthly output is more than 1000 metric tons from a wild range of 20s to 60s. We also have a dyeing manufactory and the annual output is over 500 metric tons. With growing output, we do not only concentrate on quantity but also quality. We have a large quality check group and a full set of quality check equipments in our factory. During the daily production process, the quality index such as twist, tenacity, count, nap, and knot… of all random spun yarn samples would be tested in order to ensure every single product could always achieve to our high quality standard. 

Our price and service is also very competitive in the global market, the popularity in domestic and international market of our products proved this. Our international market range covered over 20 countries in East Asia, Mid-east, South and North America…We can be really confident to tell you that the polyester spun yarn and sewing thread we produced is absolutely what you are looking for! If you do need a stable supplier, please feel free to contact us!! Also, we would always welcome you to visit our company and our beautiful city Qingdao!!