Storage tank: The storage tank series of our company strictly complies with the requirements of Article 31 and 32 of the GMP General Principles (Revised Edition in 1998) of the "Pharmaceutical Production Quality Management Code", and complies with the requirements of Welding Atmospheric Pressure Vessel (JB/T4735-1997) requires design, manufacture and acceptance. The interface adopts the international standard fast-mounting chuck type, and selects imported 316L or 304, the inner surface is mirror polished Ra≤0.4μm, and the outer surface is matte, mirror or 2B primary colors. The nozzles include level gauge interface, respirator interface, thermometer interface, CIP cleaning port, sight glass, explosion-proof sight lamp, SIP sterilization port, liquid inlet and outlet, manhole, etc.