5pcs 65Mn Spring Steel Anti-fatigue Strong Mechanical Compression Springs, Wire Diameter 1.6mm, Outer Diameter 30mm, Length 60-100mm, 1.6x30x60mm

Made of highly elastic 65Mn spring steel, properly heat treated to improve its strength and elasticity while reducing internal stress and extending service life The surface quality of the compression spring is flat and smooth with no obvious surface defects to reduce surface friction and energy loss This compression spring have stable elastic properties, maintain consistent elastic properties during long-term use, and will not cause failure due to fatigue Applicable to: automobiles, motorcycles, engineering machinery, agricultural machinery, home appliances, mobile phones, sofas, bed frames, mattresses, transmission mechanisms, automatic assembly equipment, etc. Our company specializes in the production of various standard and non-standard size springs. If you have any questions, please feel free to contact us!