... scale sand casting for marine and cement machinery parts with the material of carbon or low alloy steel. ... BS, NF, DIN, JIS, ISO etc. standard with carbon steel and alloy steel materials. These castings can be ... ,rudder pintle, sternpost, chain wheel, slag pot with the material of carbon steel,low alloy steel and ... set of 8 tons of electirc arc furnace(maximum casting 28T) and two 20 tons high- ...