Civil defense door manufacturer Shandong civil defense door Civil defense door Shandong Xinming civil defense door manufacturer

型号：

LBFM1020

规格：

1000*2000*100

品牌：

安吉狮

Lightweight civil air defense doors have good sealing performance and have the advantages of light weight, high strength, corrosion resistance, long life, etc., as well as good insulation, sound insulation and flame retardancy. It can completely replace the current reinforced concrete closed doors and all-steel closed doors. Composite lightweight protective closed doors are also environmentally friendly, have no maintenance costs, and are easy to mass produce. They can play an important role in civil air defense construction. At the same time, composite lightweight protective closed doors can replace some old Reinforced concrete closed doors that are in disrepair or even damaged are easy to install, save time
and save effort, and can effectively ensure the effectiveness of civil air defense projects