1.Such series vessel has the functions of heating and heat preservation, manufactured, pressure-tested and checked in accordance with the¡¶Technology specifications for steel welded vessel¡·. 
2.The standard specifications from 100L to 7000L and order-design or order-manufacture are all available.
3.The sealing of agitating shaft is of mechanical sealing of imported health class. The speed reducer is of Frand, a famous brand from Germany or SEW. The rotation speed 8for agitation is 36-53 rpm. The control by inverter is available.
4. The joint is of quick-acting type in compliance with ISO standard. The inner part is made of 316L or 304. 
5. At the tank body are respectively fluid level gauge(the mode is non-contact supersonic, static-pressure transmission or glass tube), breathing apparatus, sterilization steam opening, the rmometer (digital-indicated type or dial type), CIP universal tank-cleaning device, viewing mirror at lamp hole, some fluid inlets & outlets and herringbone hole.