Ruican is specialized in harvester accessories. Casting Pump housing. Our foundry is a factory which produces metal castings. According to the poured metal and alloys, the foundry could be classified as Steel (including carbon steel, alloy steel, stainless steel) Foundries, Grey Iron Foundries, Ductile Iron Foundries and Non-Ferrous Foundries. On the other hand, based on the casting processes of the foundries proceed, the foundries could be classified as sand casting foundries, investment casting foundries, lost foam casting foundries, vacuum (v-process) casting foundries and die casting foundries.