... the north of China.Our products include ceramic fiber banket,board,paper,module,fire cement, fire bricks, refractory setting cements/mortars, plastic ... kinds of alumina silicate fiber boards, adopting corresponding blowing fiber (COM, ST, HA, HP, HAZ, HZ) as the material, ... have hard texture, excellent toughness and intensity, and excellent fire resistant and heat preservation.4. TECHNICAL FEATURE: Low ...