belleville spring standard:DIN2093 material: 65Mn, 50CrV4 carbon steel finish: black oxide 5 years expreience in exporting

Product:  belleville spring

            ISO9001:2008 certificate

Size	All sizes
Standard	DIN2093
Material	65Mn / 50CRV4 carbon steel
Surface treatment	black oxide
Package	standard export package
Other	customer design will be produced according to the sample or drawings

 we specialize in retaining rings. 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