Storage tank series are strictly complied with No.31 and 32 requirements in GMP general principles (revised edition 1998), and designed, manufactured and checked according to the requirements of Steel Pressure Vessel(GB150-1998) and Steel Welding Normal Pressure Vessel(JB/T4735-1997). Insulation Materials of the vessel adopts polyurethane foam with anti-aging and high temperature resistance or fiberglass. Apply the fast card disk style at the interface, which complied with common international standard, select imported 316L or 304 for inner container, and internal surface polishes with mirror plate Ra<0.4um while external surface polishes with sub-light, mirror plate or 2B primary color. Mechanical mixer uses health-sealed mechanical seal, magnetic mixing installation adopts permanent hermetically sealed structure, and mixing speed selects affirmative speed or continuously adjustable speed arbitrarily. There are liquid level gauge interface, respirators interface, thermometer interface, CIP cleaning orifice, sight glass, anti-explosion optic light, SIP disinfection hole, liquid inlet and outlet, access hole and so on at the pipe orifice. It can be designed and manufactured fully according to the realistic request of client.