Sichuan Zhongli Fluoridation Co.,Ltd , one of the China's leading manufacturer of SF6 (Sulfur hexafluoride) ,CF4(Carbon tetrafluoride),NF3(Nitrogen trifluoride) and other fluoride, can trace its root back to 2004,locates in Ziyang of Sichuan province in China. With the consecutive efforts of Zhongli's staff, Zhongli has already been one of the rule makers on national standard of SF6 and CF4 in Chinese Electronic industry,what's more, under the responsibilities to product Quality, Environment protection and Staff safety, Zhongli has gotten the certifications of ISO9001:2008,ISO14001:2004 and GB/T28001:2001. Zhongli has its own R&D center ,and those technicians have at least twenty years experience. With the good and competitive price, Zhongli SF6,CF4 have the biggest share in China and have already exported to U.S.A,Japan,South Korea and Southeastern Asia etc. Right now, based on the advanced producing lines, Zhongli tried to research and develop on N2 +F2 and other fluoride to give our clients more good products and better service . And we sincerely seek for agents around the world.