65Mn Wire diameter 1.8mm Strong Spring Steel Compression Spring Shock Absorber Spring Customizable Pressure Return Spring

High-concerned chemical：None isCustomized：Yes Model Number：1.8mm Load Type：Compression DIY Supplies：Metalworking Material：STEEL Origin：Mainland China Use：Industrial Wire diameter：1.8mm Surface treatment：high-temperature quen Color：Spring steel natural color Working method：compression

High-concerned chemical: None isCustomized: Yes Model Number: 1.8mm Load Type: Compression DIY Supplies: Metalworking Material: STEEL Origin: Mainland China Use: Industrial Wire diameter: 1.8mm Surface treatment: high-temperature quen Color: Spring steel natural color Working method: compression