The zirconia ceramic plunger products produced by our company are characterized by zirconia ceramic on both the contact surface with the medium and the working surface. The plunger column is mechanically connected to the metal handle, and adhesive is filled between the ceramic part and the metal handle to prevent thread loosening. It has the characteristics of wear resistance, corrosion resistance, and impact resistance. Can be applied to plunger pumps used in industries such as petroleum, chemical, and food machinery.