Ceramic Pouring cup for investment casting foundry is the part of the gating system that pushes the molten metal into a mold. We currently provide standard and special designed ceramic pouring cup to both Overseas and domestic investment casting ?industry. Our ceramic pouring cups are made from a refractory grade mullite composition to ensure high quality. Pouring cups can be used with and without ceramic foam filter or stainer core. Size： Both standard size and special design are available.