2Pcs Compression Spring Loading Die mould Spring Outer 20/25/30/35/40/45/50/55/60/65/70/80 Yellow/Blue/Red/Green/Brown

Description Material: Spring steel Size explain: outer diameter * inner diameter * length Some products have no printed words, we will deliver them randomly. Please contact customer service compatible with special requirements. Due to shooting and display reasons, the pictures are compatible with reference only. Refer to the actual product. Features: Made of high-quality spring steel, precision machining, good elasticity, high rigidity and durability. yellow spring (Small load): can be compressed to 50% of the total length blue spring (light load): can be compressed to 40% of the total length Red spring (medium load): can be compressed to 32% of the total length Green spring (Heavy Load): can be compressed to 24% of the total length Brown spring (Very Heavy Load): can be compressed to 20% of the total length The surface is reinforced and has a strong structure and long service life. The shape is rectangular, and the whole is subjected to strong pressure treatment, which is not easy to be deformed or broken. Small load (yellow) light load (blue) medium load (red) heavy load (green) + heavy load (brown) Application: 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.