65Mn Pressure Spring Compressed Spring Release Spring Wire Diameter 1.6mm Outer Diameter 9-25mm Return Spring

High-concerned chemical：None isCustomized：Yes Model Number：Compression Spring Load Type：Compression DIY Supplies：Metalworking Material：STEEL Origin：Mainland China Certification：NONE Use：Industrial Style：compressed spring

High-concerned chemical: None isCustomized: Yes Model Number: Compression Spring Load Type: Compression DIY Supplies: Metalworking Material: STEEL Origin: Mainland China Certification: NONE Use: Industrial Style: compressed spring