... :2008,ROHS 4.Standard:GB,DIN,JIS,ANSI Crinkle Washer 1)Details Product name Crinkle Washer SpecificationM2-M40MaterialMild carbon steel, medium carbon steel, high ... for it. superiority Good quality,free for samples.2) Tpyes3) Crinkle Washer pictures: Factory:Packing:Company information: TransportationHot-line: 0086-15994736897We are ...