OEM extension spring with double loops, free size available

 Material: carbon steel

 Dimension: total length 87 x 14mm

 Expert metal processing, surface plating, QC testing and packing

 Full material testing process and quality control system 

 Must be free of burrs, oil, grease and chemicals

 RoHS compliant product

 Customized designs and specific drawings are accepted

 Small orders are available: 1000 pieces