Wei Connaught Chemical, tung oil manufacturers | tung role | tung oil provided by Wei Connaught Chemical. We are Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) at: Qingdao, Shandong specialized in: phenol, aniline, ethylene, n-butanol, isobutanol, n-propanol, isopropanol, methanol, Yunnan is Important areas of China tung oil, and the annual output is now ranked sixth in the country. Areas located in Zhaotong, Wenshan, Qujing, Baoshan, Dali, Yuxi, Devon and other places, the state's more than fifty counties tung oil plant, which Zhaotong area and Wenshan Zhuang and Miao Autonomous Prefecture in the main producing areas. Chinese tung several important areas of Chongqing Tujia and Miao Autonomous County, [1] Dabie Mountain area, Sichuan Basin, Hunan and Hubei provinces are also important areas. Skillful tung oil extract method is Kiriko fry oil, not artificial to add any chemical composition, suitable for environmental pollution decoration, especially for indoors. Belongs to a mixture of cooked tung oil varnish, a 2: 2: A method of blending, for 20% of the rosin varnish + 20% + 60% of tung oil, tung oil, and heated to a temperature of 260 degrees brewed. After this method is intended for use with wood brewed after tung oil needs to be filtered. Mixed cooked tung oil taste great, there is a strong smell of paint. Such tung oil is the traditional way of squeezing the old methods. This approach is gradually being phased out. Such mixed tung oil easy to identify standards, tung oil can be brushed, large viscosity, and the deeper the color, usually 3-6 months after construction to stimulate the chemical smell before they shed