LABORATORY OVERALL ENGINEERING SOLUTIONS EXPERTS
TEL：086-17156082111
For the exhaust air volume of all-round natural ventilation in the laboratory, if there is a standard, it must be based on the diluent or the natural ventilation necessary to remove harmful substances or harmful substances in the room.
TEL：086-17156082111 MOB:18053211068
EMAIL：wcj19680727@163.com
Address：1000m west of the neighborhood committee of qianhaixi community, Jihongtan, Chengyang District, Qingdao, China
Copyright：Qingdao Zhongcheng Experimental Equipment Co., Ltd
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