Dongguan Tenau Equipment Co., Ltd is a modern and diversified enterprise who specilizes in planetary ball mill、 vacuum glove box and High-end laboratory equipments’ Research、development、 production、 sales and service. Till far, Our research and development team has assembled high - tech quality R & D team coming from China, Western Europe and North America. We have a modern and large - scale productive laboratory facilities. The factory strictly follows the ISO9001 Standard quality & management system. Our factory has achieved the Certification Authority of CE, UL, and get a number of projects’ patents.