As battery manufacturing and precision fluid systems continue evolving, components increasingly require ultra-tight tolerances, chemical resistance, and long-term wear performance. Conventional metal solutions often struggle under aggressive media and continuous operation environments.

Our Precision Ceramic Pistons are engineered for high-accuracy metering and dispensing applications. Manufactured using high-purity ceramic materials, 1700°C sintering, and advanced precision machining technologies, the piston rod and sleeve achieve an ultra-precise 2–3 μm fit clearance, ensuring smooth movement and minimizing leakage risk.

Mirror-finished internal surfaces and advanced ceramic materials further improve reliability, cleanliness, and operational consistency in demanding environments.

Key Features:

• Ultra-precision fit clearance: 2–3 μm
• Inner hole cylindricity up to 2 μm
• High hardness and superior wear resistance
• Excellent corrosion and chemical resistance
• Mirror-finished cavity structure for easier cleaning
• Crack-resistant and long-life ceramic construction
• Materials available: Alumina, Zirconia, Silicon Carbide, Silicon Nitride
• FDA and RoHS compliant material options available
• Supports customized precision machining based on drawings

Typical Applications:

• New energy battery manufacturing
• Medical equipment
• Food processing systems
• Semiconductor equipment
• Electronics manufacturing
• Precision spraying systems
• Precision fluid control systems

Enable highly accurate and reliable fluid handling performance.