Ceramic Plungers

Hunan Guoci New Material Technology Co., Ltd. (Guoci Ceramics) is a professional manufacturer and supplier of corrosion-resistant, wear-resistant, and high-pressure ceramic plungers, pistons, and pump plungers made from high-performance engineering ceramics such as Zirconia (ZrO₂) and Alumina (Al₂O₃). These plungers are primarily used as core moving components in fluid transmission.