Wire diameter 4.5mm 65Mn Compression Spring Strong Spring Steel Pressure Return Spring Shock Absorber Spring OD:40-70mm

High-concerned chemical：None isCustomized：Yes Model Number：4.5mm Load Type：Compression DIY Supplies：Metalworking Material：STEEL Origin：Mainland China Use：Industrial Wire diameter：4.5mm Surface treatment：high-temperature quen Color：Spring steel natural color Working method：compression

High-concerned chemical: None isCustomized: Yes Model Number: 4.5mm Load Type: Compression DIY Supplies: Metalworking Material: STEEL Origin: Mainland China Use: Industrial Wire diameter: 4.5mm Surface treatment: high-temperature quen Color: Spring steel natural color Working method: compression