Our company mainly produce high-end fire protection products doors.Our products have passed type inspection by The national fixed fire extinguishing systems and fire-resistant components of quality supervision and inspection center.The products meets the fire doors national standards GB12955-2008.in the mean time,Class A fire doors,Class A insulating material,Flame retardant wood and Fire doors core board,etc have passed type inspection by The national fire protection building materials center for quality supervision and inspection.Our mainly products are Steel heat insulation fire doors, wood heat insulation fire doors, steel wood heat insulation fire doors, glass insulation fire doors, anti-theft security, sound insulation door, etc.