DINGLI Spring, specially designed for press molds and plastic molds, can save space and generate stronger force as compared with round wire coil spring.
DINGLI Spring product have various types (Lightest Load, Light Load, Medium Load, Heavy Load, Super Heavy Load ) which can be distinguished EASILY by respective type colors.
DINGLI Equivalent to 50 CrVa, having excellent performance against high stress, high speed vibration and high temperature, has been used as the material. The durability has been improved by shot peening.