The invention provides a BMC netty loudspeaker box mask including wood fibers, which is made by BMC plastic and wood fibers through injection molding in one time, wherein meshes of the netty loudspeaker box mask are through holes. The invention also provides an injection molding process for the BMC netty loudspeaker box mask including the wood fibers. According to the BMC netty loudspeaker box mask including the wood fibers, the plastic mesh panel includes the wood fibers, so that the original tone quality of a loudspeaker can be greatly reserved, and the plastic material also can play a good role in protecting the loudspeaker.