Wei Connaught Chemical, Qingdao factory tung, tung oil plant, Gansu 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, more than fifty counties states, 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. Tung oil produced from tung tree, tung oil tree Description: shrub or small tree, 2-5 meters high, with watery sap tung oil plant, bark smooth; pale gray branches tung oil factories, hairless, sparsely projections Picon, pith large . Leaves papery tung oil, nearly round to oval, 7-18 cm long, 6-16 cm wide sale tung oil, top mucronate, base heart-shaped, entire or 3-5 lobed, bright green above, glabrous The following gray-green, early puberulent along veins, after the change hairless; petals and glands and male with; ovary Room 3, glabrous, style top two crack. Capsule oval-shaped or spherical, 2.5-3 cm long, yellow; seeds oval-shaped, 1.5-2 cm long, black. Flowering from September to October