high-end door with heatproof and fireproof - 012

Companies high-end boutique gate owners mainly produce fire-fighting door products, the products have passed the national fixed fire extinguishing systems and fire Component Quality Supervision and Inspection Center , the product complies with fire doors of the national standard GB12955-2008;At the same time, Class A fire doors, a margin of fire-retardant wood, the fire door circuit board all passed through the national Fire Protection Building Materials Quality supervision and Inspection Center "type inspection. The main products are: steel fire door insulation, thermal insulation of wood fire doors, steel wooden fire door insulation, glass insulation, fire doors, security doors, soundproof doors