和興彈簧工業社

This spring is made from high-carbon steel or stainless steel, offering excellent wear resistance and fatigue durability. Precision winding ensures stable force and accurate dimensions for smooth lock operation. Custom spring force curves, sizes, and anti-corrosion finishes—such as zinc, nickel, or black coating—are available. It passes durability cycle testing to ensure long-term reliability without deformation.

This spring is made from high-precision wire for smooth key action, offering uniform force and responsive rebound. Spring force and travel can be customized, and it provides long fatigue life. Available materials include carbon steel, stainless steel, and phosphor bronze, with optional plating or anti-corrosion coatings for enhanced durability and appearance.

This spring is made from high-precision wire for smooth key action, offering uniform force and responsive rebound. Spring force and travel can be customized, and it provides long fatigue life. Available materials include carbon steel, stainless steel, and phosphor bronze, with optional plating or anti-corrosion coatings for enhanced durability and appearance.

This battery spring is made from high-conductivity materials such as phosphor bronze or nickel-plated stainless steel, providing strong elasticity and stable electrical contact. Sizes and spring force can be customized for AA, AAA, 9V, and lithium battery holders. Nickel, silver, and anti-corrosion coatings are available to enhance durability and conductivity. Various structures—compression, tension, and conical—are suitable for different battery holder designs.

This battery spring is made from high-conductivity materials such as phosphor bronze or nickel-plated stainless steel, providing strong elasticity and stable electrical contact. Sizes and spring force can be customized for AA, AAA, 9V, and lithium battery holders. Nickel, silver, and anti-corrosion coatings are available to enhance durability and conductivity. Various structures—compression, tension, and conical—are suitable for different battery holder designs.

This clip spring is made from iron wire or stainless steel, providing stable elasticity and strong clamping force without deforming over long-term use. Surface options include electroplating, baking paint, and anti-rust coatings for durability and appearance. Custom shapes, sizes, and colors are available, and precision forming ensures smooth edges for safer, user-friendly handling.

This spring is made from precision stainless steel or phosphor bronze, providing stable elasticity and excellent conductivity for reliable electronic lock performance. Nickel or tin plating enhances corrosion resistance, and high-cycle testing ensures consistent key rebound and latch return. Custom sizes, spring force, and contact-end shapes are available to meet specific product requirements.