Rectangular mold spring has the characteristics of small volume, good elasticity, high rigidity, high precision, rectangular material, color separation spraying (plating) on the surface to distinguish different loads, beautiful appearance and so on. Die spring is widely used in stamping die, metal die casting die, plastic die and other elastic motion precision mechanical equipment, automobile and other fields. Die spring material is generally chromium alloy steel. Chromium alloy spring steel has the characteristics of high temperature resistance, high rigidity and long service life. Far East Spring has long-term experience in developing, designing and producing all kinds of rectangular die springs with different materials, and continuously pays attention to the improvement of production process. Our core competitiveness is reflected in the spring product design and development capabilities, strict quality control, good delivery and service, all our efforts to meet your needs of rectangular mold spring.