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All the most important and interesting things about the Huaci company. Learn about the company's new products, developments and major achievements.

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25 2026-03
Silicon Nitride Balls: The High-Performance Solution for Modern Engineering
Discover how silicon nitride balls deliver superior strength, wear resistance, and efficiency in high-speed and high-temperature applications. Silicon nitride balls are rapidly becoming a critical component in advanced engineering systems. Known for their exceptional mechanical strength, thermal resistance, and lightweight properties, these ceramic spheres outperform traditional steel balls in demanding environments. From aerospace to electric vehicles, their role continues to expand as industries demand higher efficiency and durability.
24 2026-03
Automotive High-Strength Steel Welding with Silicon Nitride Pins
Explore how silicon nitride ceramic spot welding pins improve welding quality for automotive high-strength steel applications.High-strength steels are increasingly used in automotive structures. Precise control and durable tooling are critical.
24 2026-03
Aerospace Electronics Welding Using Silicon Nitride Ceramic Pins
Learn how silicon nitride ceramic pins enhance aerospace electronics welding with thermal and dimensional reliability. Aerospace electronics demand precision and reliability. Traditional pins are prone to wear and thermal expansion; silicon nitride solves these issues.
24 2026-03
Microelectronics Welding with Silicon Nitride Ceramic Spot Pins
Discover the role of silicon nitride ceramic spot welding pins in precise microelectronics assembly.Microelectronics require micron-level alignment. Thermal stability, precision, and minimal wear are critical—features provided by silicon nitride pins.
24 2026-03
Improving Copper Tab Spot Welding with Silicon Nitride Ceramic Pins
Learn how silicon nitride ceramic spot welding pins enhance copper tab welding efficiency and quality in electronics and battery applications.Copper tab welding is common in electronics and battery packs. Metal pins wear quickly due to copper’s softness and conductivity. Silicon nitride pins solve this problem.
24 2026-03
Silicon Nitride Ceramic Spot Welding Pins for EV Battery Module Assembly
Discover how silicon nitride ceramic spot welding pins optimize EV battery module assembly with improved precision and reliability. EV battery modules demand precise welding of battery cells. Misalignment can compromise safety and performance. Silicon nitride ceramic pins provide thermal stability, wear resistance, and accuracy for high-volume assembly lines.
Dedicated to the research and development and manufacturing of new silicon nitride ceramic materials

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liweiqi@hc-sin.com

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No. 451-1, Shixing Road, Houxi, Jimei District, Xiamen, Fujian, China

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