... door linings,glazing,porcelain furance liners.2) Power generation:duct lining,heat recovery,boiler insulation,stack linings3)Refing and petrochemical: ethylene ... and covers,soaking pit covers and seals,heaters and reformer lining.5)Others:incineration equipment,burner blocks,induction furnace covers, ... ; 1200x600; 1000X1000, 900x600; 600x300Thickness5-50. Aluminum silicate Ceramic Fiber blanket