limn:

  High hot compact resistance, strong ability of overload, difficult combustion, low loss, small partial discharge, low noise, not produce harmful gas, no pollution, not sensible to dampness and dusts, no cracking and easy maintenance. Therefore suitable for the demanding weather for high fire prevention, large load wave and much dirts. I.e., airport, generating plant, metallurgy works, hospital, high-rise buildings, shopping center, concentrating residential community and special environments like petroleum, chemicals, nuclear station and nuke, etc...