,。。,。
...
2025-08-16 07:28
768
Metal roofing self-drilling screws are a vital component when it comes to installing a metal roof. These screws are specifically designed to penetrate through the metal roofing material and attach it securely to the underlying structure. They eliminate the need for pre-drilling pilot holes, saving time and effort during the installation process.
You can use fiberglass grating in a variety of construction sites. It is easy to transport and can be cut on-site to fit whatever purpose it’s intended for.
Zhai Jinguo, deputy general manager and vice president of Shanghai Chemical Institute, said: