Plate Springs are made of carbon steel, stainless steel and other metals. The load type of this spring is used for compression, torsion etc. It is available in spiral, conical and other styles. Surface treatment of these springs is done by white zinc plating and color zinc plating. Plate springs are rust resistant, have high stretch ability, easy installation and long lasting. They are widely used in electronic products, children’s toys, locks, watches, glasses etc.