The raw material of these silicon nitride ceramic punching needles is imported from Germany. The products produced by this material have excellent thermal stability, high strength, and wear resistance. These high stregth pins play a crucial role during application. Here are some key features and benefits of using silicon nitride ceramic positioning pins for automotive welding: 1. High temperature resistance: Silicon nitride ceramic pins can withstand extreme temperatures, making them suitable for automotive welding applications where high heat is generated. They can maintain their structural integrity and dimensional stability even at elevated temperatures. 2. Excellent mechanical properties: These pins have high strength and hardness, allowing them to withstand the forces and stresses encountered during welding operations. They can maintain their shape and resist deformation, ensuring precise positioning of the components. 3. Low thermal expansion: Silicon n…