Description: Wedge, Railway Train components, Rail transit vehicle casting part, ADI casting part Material: ASTM A897M 1400-2 Weight: 16kgs Foundry :ZEN YOUNG Application: Rail and Train/Rail transit vehicle/ �  Keywords: Wedge, Rail Train,High Speed train,Iron based shell sand casting, ADI, Austempered Ductile Iron https://www.zen-young.com/train-railway-parts/wedge1.html Place of Origin: Hebei, China Brand Name: OEM Process: Iron based shell sand casting +Machining Heat Treatment: Austempering/Salt bath quenching Machining : CNC +Drilling Machine