... 09mm-5.00mm.2.Applications: Automotive, medical device, electronics, toy,industry. Item nameExtention springItem numberES001Material availablecarbon steel wire, stainless ... treatmentpolishing, anodizing, zinc plating, nickel plating, etcTypeextention springApplicationauto, toy, electronics, medical device, motorcycles, furniture, bicycles, sofa, etcFeaturehigh precisionDemensionscustomizedWe can ...