Magnesium composite duct, magnesium composite duct factory outlets, air conditioning manufacturers Delian

Magnesium composite duct, magnesium composite duct factory outlets, air conditioning manufacturers Delian provided by Delian air conditioning. Delian Air Conditioning Equipment Co., Ltd. (www.yatai16.com) have been "Business League certification", please rest assured purchase through the entire network, click on the page check "Business League certification icons" of our authentication information. You can also click on the "Business Alliance Service Icons" on this page directly contact our customer service! Ionic purification composite duct is now gradually been widely used, which is mainly composed of inorganic duct and pure natural ingredients, you can efficiently get rid of indoor air pollutants in chemical-type magnesium, ammonia, formaldehyde, benzene and other composite duct factory outlets, and elimination rate of greater than 90%, can purify the indoor air, with a significant antibacterial effect magnesium composite duct, the use of safety; and can first use, long-term effective product function of length and carrier lifetime. So everyone for some of the basic parameters of purifying Ionic composite duct explanation to understand how much of it, today we do the next detailed description: 1, fire rating (GB8624-1997: A grade or building materials) soaked in 0.04moi / L hydrochloric acid 24h, no significant changes in the surface, soaking in 2.5moI / L aqueous sodium hydroxide was no significant change in the surface 72h, soaked in 0.68moI / L aqueous sodium hydroxide was no significant change in the surface 72h, soaked in an aqueous solution of sodium 72H no obvious changes.