Qingdao Development Zone of Qingdao Development Zone, Qingdao Development Zone fire door fire door manufacturers fire door prices

Our company is located in Huangdao District, Qingdao Economic and Technological Development Zone, the company passed the ISO9001: 2008 international quality management system standard, the establishment of a full range of quality management network, implemented strict quality control from raw material procurement to production, sales and service, quality management has been widely applied to the national residential community development model works, at the same time the company has established a professional service team. To further meet the needs of the market development, the company in the forefront of the industry, to green as the theme of new materials perlite as filling material for fire doors the perlite flexural strength ≥ 8Mpa, compressive strength of 0.35 -0.8Mpa, the thermal conductivity of ≤ 0.035-0.046W / (m k), moisture content ≤ 10% sound absorption coefficient of 0.03-0.8 1-2 hours, fire resistance, flame temperature above 1000 ℃. Light weight, low thermal conductivity, attracting strong, non-corrosive, does not burn, acid and alkali, non-toxic, tasteless performance for high-performance and ultra-lightweight insulation, heat insulation, sound insulation, decoration materials. Further enhance the fire door fire insulation function, and thus able to provide the residents with a safe, reliable and worry-free living environment.