Glass Network ) At the end of July, Qinghuangdao Fangyuan Glass Co., Ltd. No.3 wire drawing kiln second line was put into production. This production line adopt natural gas as fuel and make sure the stability of material liquid temperature. The quality has been improved again, besides, the production line equipped with 21 sets of 800 holes chutejaw and 2 sets of 1000 hole chutjaw. The introduction of automatic bucket changing drawing machine has greatly improved the production efficiency and reduced the labor intensity of workers’, it is estimated that the annual production ability will reach to 7,400 tons. The onproduction of No.3 wire drawing kiln second line helps Fangyuan company produce more than 20,000 tons of fiberglass yarn every year, and its product quality has reached to domestic advanced level.