Our products apply to automobiles and motorcycles, including the clutch shoe spring, the pump spring, the brake shoe spring, the car door lock spring, electronic parts, mechanical springs, also provide greenhouse materials and other types of hardware springs. The product quality has increased thanks to our nearly 40 years of accumulated experiences and the vital feedback received from our customers. Accredited with ISO 9001 international certification by DNV.GL. Superior products rely on a well-functioned combination of internal parts, which makes your products better and stronger against the competition. Specifications or drawing are welcomed.