GHSFM air defense doors | Jin Sheng air defense (certified) | doors provide air defense air defense equipment from Henan Sheng-chun Limited. Henan Jin Sheng air defense equipment Limited (www.jsrenfang.com/) is specialized in the "air defense doors, air defense closed doors, hanging plate valve, electronically controlled doors, subway and tunnel protection closed doors," the enterprise, the company adhering to the "integrity management , hard service "concept, for you to provide the highest quality products and services. Welcome to inquire! Contact: Manager Zhou. Steel Series air defense door models (four General Staff Academy) single-leaf steel protective closed doors, steel double-leaf door closed Protection 1 GFM0716 (6) / (5) 1 GSFM2525 (6) / (5) 2 GFM0820 (6) / (5) 2 GSFM3025 (6) / (5) 3 GFM0920 (6) / (5) 3 GSFM3030 (6) / (5) 4 GFM1020 (6) / (5) 4 GSFM4025 (6) / (5) 5 GFM1220 (6) / (5) 5 GSFM4030 (6) / (5) 6 GFM1320 (6) / (5) 6 GSFM5025 (6) / (5) 7 GFM1520 (6) / (5) 7 GSFM6025 (6) / ( 6) 8 GFM2020 (6) / (5) 8 GSFM6025 (6) / (5) 9 GSFM6030 (6) single-leaf steel door closed, steel double-leaf door closed 1 GM0716 1 GSM2525 2 GM0820 2 GSM3025 3 GM0920 3 GSM3030 4 GM1020 4 GSM4025 5 GM1220 5 GSM4030 6 GM1320 6 GSM5025 7 GM1520 7 GSM6025 8 GM2020 8 GSM6030 Henan Sheng-chun, air defense equipment, Ltd. was established in 2014, is the designated office of civil defense, Henan Province door manufacturer, if you have any of the civil air defense projects in doubt, call the company air defense doors, business manager Zhou Ming enthusiasm to answer your questions! Air defense doors protective doors closed doors, door manufacturers designated by the State civil defense air defense HHFM door, Henan Jin Sheng air defense Equipment Co. HFM concrete protective closed doors, the company serves a variety of air defense doors around the country to undertake a variety of civil air defense projects. Jin Sheng Equipment Co., Ltd., Henan air defense equipment production of various air defense: battle to block the plate, single and double fan steel / reinforced concrete structure protection closed doors, electric shield closed doors, explosion overpressure exhaust valves, protective plate guard airtight closure battle closed doors, subway partition doors, ramps within the open double-leaf doors airtight protection, fire protection doors closed, dangling (board) type / hose type explosion wave valve, closed observation windows, air defense projects.