Explosion-proof doors to resist accidental industrial building outside of the device, and ensure the safety of personnel and industrial equipment inside the building in good condition, free from blast damage; effectively prevent the continuation of an explosion hazard. The use of special steel industry in accordance with strict mechanical data set production, and with high-performance hardware accessories, to use more practical and beautiful. Protection of life and property safety. Blast doors also known as: the doors. 1, in the event of an explosion, according to the explosion incident pressure and the reflected power notice set. Explosion-proof doors can withstand blast pressure range within the species, but to achieve the necessary protection against casualties and property losses. 2, in the case of an explosion, did not meet pre-set explosive, explosion-proof doors can still be used normally. 3, when the explosion occurred, the explosive force reaches the preset can be deformed, but still maintain the use of the components of the door, to avoid personnel are retained, blocking the storm. 4, if necessary, confined isolation, and prevent the direct isolation of space and the outside air convection, was cut off in order to reduce the space protected by external contamination. 5, explosion-proof door is a safe facility, with autistic features and emergency escape capabilities. Corporate culture of integrity due diligence: the truth to every exchange service: to make every customer Teamwork: stronger every sector of innovation and change: the face of every challenge philosophy basic philosophy: to highlight the advantages of integration of resources priority service quality talent is king Concept: People are the core capital communication concept: learning to communicate your ideas in a frank: Enterprise is the school service concept: attention to detail and service leadership philosophy: Leadership focuses on the implementation of quality concept: Quality is the foundation of the