... system, such as rudder blade, quill shaft,anvil stand,support roller,cast steel joints for bridge,gear,integrated chassis,steel bracket ... main products include rudder blade, quill shaft,anvil stand,support roller,cast steel joints for bridge,gear,integrated chassis,steel bracket ... on.More than 20 years experience, we now have one set of 8 tons of electirc arc furnace(maximum casting 28T ...