JK series (JK58, JK55, JK56, BJK67, JK40, DJK50) Mining Local Fan Fan (ye cɔl Local Fan) ye looi në kë de metallurgy, color, gold, chemical, building materials, nuclear industry, etc. ye looi në kë de ventilation ye wïc në ɣän kɔ̈k peei yiic, ye looi në kë de ventilation ye wïc në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic, ye looi në ɣän kɔ̈k peei yiic. JK40 series stationary fans and DJK50 series pair rotary fans can be installed directly on the lane bottom board, or can be suspended installed on the lane help wall or on the top board. JK40 series stationary fans and DJK50 series pair rotary fans can be installed directly on the lane bottom board, or can be suspended installed on the lane help wall or on the top board. JK series desk fan divided into three categories 1, single-stage working wheel JK-1No 2, dual-stage working wheel JK-2No 3, for rotating