What are system doors and windows? What's the difference with ordinary doors and windows?
2022-12-28
System doors and windows are a concept put forward by Germans. In the 1960s and 1970s, Germany had bridge cutoff aluminum doors and windows. In the 1980s, after more than ten years of development of bridge c
"Real estate is a pillar industry" has been raised again
2023-01-06
On December 15, Vice Premier Liu He delivered a written speech at the fifth round of China EU Business Leaders and Former Senior Officials Dialogue.
2023-01-06
Recently, the Central Economic Work Conference was held in Beijing. With regard to the trend of the real estate market in 2023, under the general policy of ensuring the steady development of the real estate market, the conference also put forward some new ideas
Common types of doors and windows
2023-01-06
The utility model has the advantages of large opening area, good ventilation, good sealing, sound insulation, heat preservation and impermeability.
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