This series of thick, thin mixing tank reasonable design, advanced technology in line with the national GMP certification requirements. Vertical tanks are double-layer structure, liner polishing Ra0.45, external use Mirror panel or matte board insulation, tank gloss consistency. Interlayer band-pass spiral wound steam heating or cold water through the cooling and filling insulation material, where the over-current components are used 316 materials, other materials are used 304L. Head up and down inside the tank for the dish, using partial wall axial flow stirred tank located at the top of the intake, feed ports, the return flow, elimination drug mouth, cleaning ball, into the hole of the installation of air ventilation and mixing systems 0.22M. Outlet located at the bottom of the tank, sewage outlets, sampling pot .