The box-type zirconia sintering furnace is mainly used for the crystallization of the sintered zirconia crowns. 1800 using pure type heating elements. Sided heating, with a special exhaust port, which will help the flue gas emissions, preventing pollution crown. The box-type zirconia sintering furnace is mainly used for the crystallization of the sintered zirconia crowns. 1800 using pure type heating elements. Sided heating, with a special exhaust port, which will help the flue gas emissions, preventing pollution crown. The box-type zirconia sintering furnace appearance, fine workmanship, double liner structure energy saving; in a box furnace tender universities in several successful bidder, in actual use, also acclaimed. The box-type furnace can and imports of similar box-type furnace comparable. The box furnace technology is mature, stable quality, the high cost of one box furnace.