1.Sanitary stainless steel 304/316L 2.Make according to special demand 3.For beverage,food,dairy, ... to customer's requirement for the structure, single-layer ,double-layer(jacket) and three-layer(insulation layer) or make limpet coil(inside or external ) to ... dead angle and cleaned easily. It consists of inner vessel, jacket and insulation with the configurations of agitator, CIP hole, Manhole ...