... steel investment casting, feed screwWe can supply:1). inox bar Material: Stainless steels AISI304 , AISI3162). Processes: Investment casting ... /Lost wax casting (silicon glue, water glass, multilayer), Lost foam casting, Sand casting ( ... etc.Open die forging and close die forging, etc.Plastic injection, Stamping, Assembling, etc..3). Weights: 0.1 Kg ...