This series covers custom precision mold inserts dedicated to micro rotor and special contour plastic parts, including swirling cavity inserts, ultra-thin straight core pins, square positioning mold posts and large circular forming bases. The machining tolerance reaches ±0.002mm, featuring high concentricity, mirror inner cavity surface and outstanding high-temperature resistance, ideal for micro motor, electronic sensor and semiconductor precision injection molding.

• Main Products: Swirl rotor cavity insert, ultra-thin straight core pin, square positioning mold post, stepped forming sleeve, circular mold base, miniature square core insert
• Machining Precision: ±0.002mm ultra-high precision
• Optional Materials: Mold steel, high-speed steel, tungsten steel, hard alloy, custom metal materials
• Processing Technology: CNC turning & milling, precision cylindrical grinding, EDM, mirror superfinishing
• Product Features: Perfect concentricity, seamless swirling cavity, low friction demolding, stable dimensional accuracy under long high-temperature cycles
• Application Industries: Micro motor rotors, electronic sensors, miniature automotive electronic parts, semiconductor micro components