... :Steel, Stainless steel Investment Casting Parts,Stainless Steel Casting Investment Casting Parts,Stainless Steel Casting Parts 1) Molding process: Loss wax investment casting,Sodium Silicate Technology,Colloidal Silica 2) Material: Carbon steel, Alloy steel, Stainless steel ... wax from 0.001-80kg.7) Wall thickness requirements: Chinese lost wax min 1.5mm, wide/length max, 800mm, Japanese loss ...