Factory blast doors look Lei Chen blast doors, low price, full qualification

Option One: Anti-shock: 0.19Mpa (190Kpa) door material: 5.0mm thick carbon structural steel frame materials: 50mm * 70mm * 3.0mm square tube door Material: 50mm * 120mm * 5.0mm channel hinge type: 40mm * 120mm pressure bearing shaft door locks type: handwheel lock + theft-proof lock reporting: There are types of inspection reports, factory certification program II: Anti-shock: 0.19Mpa (190Kpa) door material: 5.0mm thick carbon structural steel frame materials: 50mm * 70mm * 3.0mm square tube door Material: 50mm * 120mm * 5.0mm channel hinge type: 40mm * 120mm pressure bearing shaft door locks type: Escape push bar lock, normally open fan with automatic door closers other configurations: the doors can Installation 400mm * 400mm or 300mm * 300mm proof observation window, you can also use explosion-proof door mirrors (cat's eye) reporting: There are types of inspection reports, factory certification program three: Anti-shock: 0.11Mpa (110Kpa) door material: 3.0mm thick carbon structural steel frame materials: 50mm * 70mm * 3.0mm square tube door material: 50mm * 120mm * 5.0mm channel hinge type: 40mm * 120mm pressure bearing shaft door locks type: handwheel lock + theft-proof lock reporting: there type test reports, factory certification Option 4: Anti-shock: 0.11Mpa (110Kpa) door material: 3.0mm thick carbon structural steel frame materials: 50mm * 70mm * 3.0mm square tube door Material: 50mm * 120mm * 5.0mm channel together Page Type: 40mm * 120mm pressure bearing shaft door locks type: Escape push bar lock, normally open fan with automatic door closers other configurations: the doors can be installed 400mm * 400mm or 300mm * 300mm proof observation window, you can also use explosion-proof door mirrors (cat's eye) reporting: There are types of inspection reports, factory certification