1. Processes: Colloidal silica Process;Complex Shell Process ;Water glass.
2. Materials: Any grade of stainless steel, Carbon Steel, Alloy steel, iron alloy nickel bases and chrome bases, copper, brass and aluminum or according the customer's request to melt the material.
3. Weight: Colloidal silica Process :0.05kgs- 25kgs; water glass: 300kgs.