... sand2. Material: Grey iron, Ductile iron, Malleable Iron, Stainless steel, Carbon Steel, Aluminum, Brass, Bronze or specified 3. Casting, Machining ... : silica sol and water glass process2.Material: stainless steel, carbon steel, alloy steel, white steel, copper, brass or on request3.Weight: 0 ... products rate is 0.1%.2. Reasonable price, Precision made, Experienced & Responsible QC that you can reply on. ...