This model of cylinder is composed of two types of material. The housing is made of 316 stainless steel , which is more corrosion resistant when getting in touch with chemical , oil . The inner ceramic plunger material is 99% alumina ceramic .
Ceramic Pump / Ceramic Piston Cylinder widely used in below industry :
Pharmaceutical dosing machine / medical industry
Food and drink beverage industry
Liquid filling machine
The clearance tolerance we could reach as fine