Profile: SAN Precision Alloys Pvt. Ltd. is a manufacturer of precision investment castings by lost wax. We produce investment castings in a wide range of ferrous alloys like carbon steels, Alloy steels, stainless steels, duplex stainless steel, and Non-ferrous alloys like aluminum, titanium, and bronze. Blind holes are more difficult to cast than through holes, however depending on interior geometry or diameter, through holes could also need ceramic cores.