... .0mm 3.OEM & ODM accepted 4.Quality:ISO90001&ISO14001e Steel toy extension springFeatures: 1) Wire Diameter: 0.08~ 10.0mm ... 2) Type: Toy tension spring. 3) Main material: carbon spring steel, alloy spring ... ,locks,stationery,furiture ,washing machines,vacuum cleaners,lamps and lanterns,bicycles,sports equipment ,etc12)packing: A. inner packing:polybag B. ...