... M64 Min Polishing, Anodizing,Colorful Item NameNTi Shape Memory alloy washersMaterialNitinol shape memory alloy, Pure Titanium and Alloy TitaniumGradeNi50:Ti50at%, ... oxide, Colorful, Logo or Images Lased onFeaturesSuper-elastic, Shape memory, light weight, acid and alkali resistance, anti-corrosion, excellent ... medical, chemical, wheelchair, sports, anchor, weapon, etc. NiTi shape memory alloy washers