Product Feature:
Preferred raw material: It is made of high-quality 65Mn spring steel, which is not afraid of bending and has good toughness.
Excellent elasticity: high plasticity, good fatigue resistance, uniform force, good firmness, and good texture.
Fine workmanship: It is made with a high-precision spring machine. After multiple processes, each production process is strictly controlled, with small tolerances, and a smooth surface without burrs.
Environmental protection and health: low content of harmful elements, low content of harmful elements such as S, N, P and inclusions.