... copper,iron 3.Certificate:ISO,DIN,AS 4.Moq:50pcs Taper washer 1.Size: M2-M64 or As request 2. ... ISO,DIN,AS4.Moq:50pcs Dimensions details examples: Product name Taper washer SpecificationM2-M64 or as requestMaterialMild carbon steel, medium carbon ... SGS,ROHS Function Aatomobile,electronic,mechinery After sale serviceIf there are unqualified,we take full responsibility for it. superiority Good quality ...