0.1--0.55mm Thickness Stainless Steel Flat Wire Coil Spring Constant Force Springs Electronic return spring

High-concerned chemical：None isCustomized：Yes Model Number：0.1--0.55mm Load Type：Extension Style：COIL DIY Supplies：Electrical Material：Stainless steel Origin：Mainland China Use：Industrial Package：1pcs

High-concerned chemical: None isCustomized: Yes Model Number: 0.1--0.55mm Load Type: Extension Style: COIL DIY Supplies: Electrical Material: Stainless steel Origin: Mainland China Use: Industrial Package: 1pcs