... quill shaft,anvil stand,support roller,cast steel joints for bridge,gear,integrated chassis,steel bracket,rudder pintle, sternpost ... ZG34CrNiMo, ZG40Mn , ZG50Mn and so on.Process: Mold-making,Clamping,Pouring,Cooling,heat treatment,Removal,Trimming,drilling etc.Application ... quill shaft,anvil stand,support roller,cast steel joints for bridge,gear,integrated chassis,steel bracket,rudder pintle, ...