1.direct mancfacturer and best after service 2.high quality and competitive price 3.long service time FunctionThis product is maily used for sandblasting of flat type, disc type, square type, section bar and other shaped workpiece,such as flat stainless steel plate, stained glass panel,stone, non-stick pan,baking tray,toaster,computer casing,featured DVD panel,PC,computer motherboards,iron ...