Side agitating warm-keeping tank can be used as raw milk tank, processed milk tank, prepared tank (without heating), temporary storage tank and agitating tank ect., which is applied for such fields as dairy product, fruit juice, pharmacy, chemical engineering and bioengineering and so on. This tank consists of inner canister and outer wrap layer, among which is warm-keeping materials, with side agitator. All the material is high quality stainless steel.