coil straightening cutting machine_coil straightening cutting machine

Shutter springs are critical components used in various types of shutters, including rolling shutters, security shutters, and Venetian blinds. Their primary function is to provide tension that helps in the smooth opening and closing of these systems. Made from durable materials, such as steel or high-quality plastics, these springs must possess the optimal balance of flexibility and strength to withstand repeated use without deforming or breaking.