Light Load Helical Compression Spring / Auto Open Coil Helical Spring

Good elasticity lightest load spring Helical Compression Spring for stationery Quick Details: Product a. Wire diameter(thickness): 0.15mm to 50mm b. Material: Carbon steel(SWC), cold roller steel, stainless steel(SUS), beryllium copper, phosphor copper, brass, music wire or piano wire (SWP), 60Si2Mn, 55CrSi etc c. Finish: blacking, zinc/nickel/chrome/silver/gold plating, powder coated etc d. Application: Widely used in automobiles, motorcycles, electrical appliances,