large-scale sand casting for marine and cement machinery parts with the material of carbon or low ... shaft,anvil stand,support roller,cast steel joints for bridge,gear,integrated chassis,steel bracket,rudder pintle ... BS, NF, DIN, JIS, ISO etc. standard with carbon steel and alloy steel materials. These castings ... pintle, sternpost, chain wheel, slag pot with the material of carbon steel,low alloy steel ...