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On June 26-27, the national standard GB / T 8478 "aluminum alloy doors and windows" review meeting was held in Fengdan Egret Hotel, Foshan, Guangdong Province. The meeting was hosted by the National Technical Committee for standardiz…

The backwardness of hardware accessories for doors, windows and curtain walls has existed for many years, which is mainly due to the lack of understanding of the importance of accessories1. Do not pay attention to the decoration of hardware accessoriesHar…