Metal Investment Casting Quick fittings for Fire Fighting

Metal Investment Casting Quick fittings for Fire Fighting Investment casting is widely used because it can form castings with complex internal and external shapes, but the production process is complex, the production cycle is long, the cost of raw and auxiliary materials is higher than that of Sand Casting , and the production cost is higher than that of sand casting, but the precision and surface finish are better than that of sand casting. Investment casting is also flexible in the...