We are the factory who specializes in the production of Mining flameproof ventilation fan, Explosion-proof electric apparatus, Explosion -proof switch and related parts for 10 years. Main products: FBY series fans, FBDC series fans, FBCZ series fans, QBZ series starters, KBZ series switches, ZBZ series protectors and relevant parts.We have got the certificate of ISO9001:2008 Quality Management System and the certificates of production license, flame-proof certificates, and safety mark certies.