Carbon steel investment casting The main production techniques used in our carbon steel investment casting factory are, （1） water glass casting, low temperature lost-wax casting process, with capacity to cast products range from 0.5kg to 100kgs. The usually used materials are carbon steel, alloy steel, and stainless steel, wear resistant material, etc. （2） silica sol casting, medium temperature lost-wax casting process, with capacity to cast products range from 0.1kgs to 50kgs. The usually used materials are carbon steel, alloy steel, and stainless steel, gray iron, ductile iron, etc.
