Acid & Heat Resistant Ceramic Brick, Plate, Tube for 8 years ISO9001:2008 Special Made To Order Acid/heat resistant tiles, plates and tubes ... Institute of Non-ferrous Metallurgy, Gansu Chemical Research Institute, Jingdezhen Ceramic Institute, Ministry of Nuclear Industry [PRC] and South China ... filter the board300×300×65pore tube funne200×140×1000 Acid & Heat Resistant Ceramic Brick, Plate, Tube