Kay Ess Traders offers high-quality plastic mould die springs, expertly engineered to deliver exceptional performance in plastic molding applications. Made from premium-grade alloy steel, these springs provide outstanding strength, superior elasticity, and excellent fatigue resistance, ensuring reliable and consistent force during high-cycle operations. Ideal for use in plastic injection molds and die setups, they help maintain smooth motion, improve operational efficiency, and extend the lifespan of tooling components. Available in various sizes, load capacities, and color codes, our plastic mould die springs cater to diverse industrial requirements. Trust Kay Ess Traders for robust, precision-engineered springs that deliver reliable results in every plastic molding application.