This spring coiling machine is for making bonnell springs for making high quality and premium range of luxury mattresses. It is based on the PLC based technology for easy setup parameters for adjust spring height and other specification for making perfect shape of bonnell springs. it can be produce 85 - 90 spring per minute up to 80mm - 200mm height of bonnell springs. This is the latest high speed coiling machine for large scale production and making high quality bonnell springs.