婷婷五月深深久久精品,老女人老熟女亚洲,美女张开腿给男人桶爽久久,日本国产制服丝袜一区

Languages
inner banner

Industry News

The Application of Fiber Air Duct in Central Air-conditioning System 01 2021.02
Industry News The Application of Fiber Air Duct in Central Air-conditioning System
Fabric air duct ventilation system has the characteristics of uniform and comfortable air supply, health and environmental protection, convenient installation, easy cleaning and maintenance, etc. It i...
Fabric Air Duct Is Worth Choosing 26 2021.01
Industry News Fabric Air Duct Is Worth Choosing
There are often various types of cloth air ducts in the market, and the functional characteristics are different with different material types. Many large shopping malls, office buildings and crowded ...
The Comparasion between Fabric Air Duct and Traditional Metal Products 19 2021.01
Industry News The Comparasion between Fabric Air Duct and Traditional Metal Products
In an open ceiling structure, the traditional metal air duct system diffuses air outward through the side mounted metal vents, and the intervals is usually 10 to 15 feet. The air distribution is less ...
Advantages of Fabric Composite Air Duct in Medical Pallet Warehouse 12 2021.01
Industry News Advantages of Fabric Composite Air Duct in Medical Pallet Warehouse
For the new modern medical logistics warehouse, the building space is large, the air conditioning covers a wide area, and the roof bearing capacity is small. The point air supply mode of traditional i...
The Anti-condensation Fabric Air Duct System in Natatoriums 05 2021.01
Industry News The Anti-condensation Fabric Air Duct System in Natatoriums
The original design of fabric air duct has determined that the anti-condensation is a major function. The anti-condensation function is designed by making use of the permeability of the fibers in the ...
The Classification of Air Ducts and Their Respective Characteristics 29 2020.12
Industry News The Classification of Air Ducts and Their Respective Characteristics
Air duct mainly refers to the ventilation duct of the central air-conditioning system. It is often neglected but an important part of the air-conditioning system. At present, there are mainly four kin...