Is it necessary to replace the whole group if the iron and aluminum windows are damaged? Small knowledge of repair: iron and aluminum engineering [Home Encyclopedia]
After the aluminum doors and windows are installed, you must check carefully. In addition to the material selection, is the middle of the double-layer glass in the aluminum doors and windows clean and free of dust? Are the dividers even? They are all the key points of inspection. Iron-aluminum windows that are opened and closed [...]
Maternal and Child Health Center’s relay gate crushed and killed security guards
In August, a female security guard in the Yau Ma Tei Maternal and Child Health Center died after being overwhelmed by an electric switch. The Department of Health confirmed that the roller shutter malfunctioned again in the hospital last month, and a false ceiling also fell this month. No one was injured in the two […]