... 2.investment casting,Sand casting,Lost foam casting 3.Usage:Auto parts and truck Lost Wax CastingFeatures:Main Type ... Precision Cast sand casting, die casting, investment casting, precision casting 3.Surface :Mirror or Satin polished, Galvanized and .4.process: ... experienced foundry of investment castings,main product:especially in auto parts,marine hardware,construction hardware,valves and pumps parts, ...