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Classification and testing method of dust-proof performance of building doors and windows

Classification and testing method of dust-proof performance of building doors and windows, Total:1 items.

In the international standard classification, Classification and testing method of dust-proof performance of building doors and windows involves: Elements of buildings.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Classification and testing method of dust-proof performance of building doors and windows

• GB/T 29737-2013 Graduations and test method of sand and dust resistance performance for building external windows and doors

Others:   Classification and testing method of dust-proof performance of building doors and windows.