With a huge market and cheap labor, our country has always been regarded as a "world factory." At present, a considerabl...

1. When scrubbing doors and windows, we must not step on the aluminum frame or pull the frame as support.2. The sealing ...

We don’t bother with broken aluminum doors and windows. When we build a house, we will consider what materials to use. B...

The house lived for several years, but this windowIt is nothingWhen it rains, the windowsill will leakPoor sound insulat...

1 OverviewThe building curtain wall has achieved considerable development in China. Some systems have reached or surpass...