The series stationary type packer, which designed and manufactured by Hubei Cement Machinery Plant, not only widely applies in cement packing of middle and small scale cement works, but also in packing powdery material for the metallurgy, chemical industry, building materials, chemical fertilizer and grain etc. The stationary type packer is the unit combined type and can freely group a pair mouth, three mouths and four mouths packer. According to filling way, it can be divided into the gravity filling, the fluid state filling, the strong ejected impeller filling and the screw filling. The weighing method has the mechanical and electronic. The different filling and weighing may adapt to the customer's request for output and the precision of materials, we also could design and manufacture the opened packer and the supplementary equipment.