Hebei Province, Chen Lei Door Industry Co., Ltd. (Chen Lei door industry) by the Hong Kong Lei Chen Industrial Group Co., Chen Lei US Holdings Ltd, UK Ray Chen Industrial Group Co., Ltd. jointly funded the establishment of a professional in the car special windows and doors manufacturer, Hebei Chen Lei door industry with a total area of ??about 7,500 square meters, the main products cover blast doors, explosion-proof windows, venting windows, the doors, blast-resistant windows, doors radiation, radiation windows, security doors, imitation copper, building doors, blast walls, explosion vents, explosion venting wall, venting plate, stainless steel doors, stainless steel windows, doors and a series of industrial specialty products. Since the products on the market, with its exquisite, fully qualified, durable, easy installation, renowned across widespread customer favorite, has been leading the industry trend of the door. We always adhere to forge ahead, realistic and innovative business ideas, technology-based, market-oriented, based on the general public, look to the future, in practice, continue to accumulate experience, to promote further expansion of the business, constantly renewal and continuing further. Product Description (1) Vent Door (Relief door) with steel frames, frame and doors, interior doors filled with insulation materials, and with a special hinge, venting devices and other hardware accessories. (2) Vent Door (Relief door) the doors automatically open the doors at a certain pressure, outside pressure excretion. Good (3) Vent Door (Relief door) insulation, sealing performance, good wind performance, low noise, high security performance. (4) Vent Door (Relief door) area can serve as a venting area, can be solved in some special cases in the explosion venting wall area zoning, inadequate venting the roof area of ??conflict. (5) Vent Door (Relief door) can be reused after the relief can be normally open or closed. Chen Lei door industry long-term commitment to the development and manufacture of explosion-proof, anti-explosion, anti-theft, bulletproof, venting and other areas; use Ray Chen door industry: to provide customers with the windows and doors to provide a happy and growing soil platform for employees ; Chen Lei people's values: safety, tomorrow, altruism, trust, tolerance, responsibility, team; Chen Lei door industry vision: to become a hundred years. Lei Chen door industry does not seek Chinese windows and doors industry's highest honor, just quality first, the use of materials, fashionable, cheap, independent research and constantly develop new products to our customers return. Chen Lei door industry facts speak, seeing is believing, Lei Chen door industry wholeheartedly welcome new and old customers around the country to visit to discuss cooperation, join hands in creating a brilliant future Chen Lei.