... silicate and all fibres material crushing process.Wood powder machine is bakelite, plastic paper ,electrode mosquito-repellent ,incense ... machinery.3.Structure and principle of wood powder machine Wood powder machine is made by the body ,middle body,under ... operate and maintain.5.Technical Parameters of wood powder machine Model50070080090010001200Fineness(microns)20-18040-20040-23040-32540-32540- ...