China's explosion-proof centrifugal fan manufacturer, China's explosion-proof centrifugal fan production plant, with fan explosion-proof certification or explosion-proof certificate. Company name: yidafengji (Shandong) Co., Ltd. the 18.5kw to 200kW explosion-proof centrifugal fans have obtained the explosion-proof certificate, which is issued by Shanghai Electric explosion-proof inspection station of coal industry. The inspection qualification of Shanghai Electric explosion-proof inspection station of coal industry is licensed by CNCA, a Chinese government agency, with authority and credibility. For detailed parameters, please refer to the product catalog of the website - centrifugal fan, which can be purchased by China De