【High Material】Drill press spring is made of the spring steel;It has excellent comprehensive properties,excellent metallurgical quality,good surface quality,precise shape and size
【Features】 The deformation angle is proportional to the torque. It has high torque and multi-angle torsion torque. Therefore, it is used for long-term work mechanisms and has the characteristics of not being easy to fatigue
【Tips】Determine the specifications according to the thickness, width, and shape of the two ends of the spring steel sheet
【Widely Application】Drill press spring is used to all kinds of vacuum cleaner coil spring, volume tube coil spring, safe coil spring and so on