Georg Oest Mineralölwerk GmbH & Co. KG

Xinyang Zhongke Mining Co., Ltd. is a professional manufacturer of perlite, expanded perlite, vitrified microbeads, hydrophobic perlite, perlite insulation board, zeolite powder, perlite filter aid, slag remover, bentonite and other products

Since more than 80 years Hürner-Funken is at the top of development, construction and production of industry and laboratory fans as well as the components which belong to ventilation systems.