ㆍIt is possible to mold if the quantity of adding liquid glass is 2 ~ 3%. which is lower than half of the conventional CO₂molding type, and gas is 1/3 ~1/2. 
ㆍIt is easy to break, beat off and recycle sand after injection. 
ㆍIt is possible to manufacture product from small and medium to large mold, and easy to separate mold without defect by gas. 
ㆍPossible to improve productivity, reduce production cost and improve quality since it is easy to make production line and produce in the post-Fordism way even by automated system.