Disc spring DIN2093 1. Standard: DIN2093 2. Size: 3.2mm-127mm 3. Material: Spring steel ( 50CrV4, 65MN), Other material: Stainless steel 4. Finish: Black oxide, phosphate, plain 5. ISO9001: 2008 certificate 6. Samples avaliable 7. Packing: Polybag or small box packing, then in cartons We specialize in retaining ring, circlips, disc spring, hose clamps, parallel key, spring pin and so on. For good quality and after-sales, our products have exported to many countries like Germany, USA, Iran, Turkey, Poland, Egypt etc