... .ROHS standard 3.Spring Quality:ISO90001&ISO14001 Auto brake spring accessory Spec: wire dia. Range: 0.08mm -- 3.6mm The size ... ,long service life,good quality.Usage:Our springs are widely used on electron, electrical appliance, toys, locks, stationery, furniture, washing machine ... help you ,pls let me know,tks ! Auto brake spring accessory