Next, the editor of color steel sandwich panels will introduce to you the knowledge of purchasing color steel sandwich panels.
1. Observe the leaking edges of the color steel sandwich panels
After getting a sandwich panel, I first observed whether the exposed steel of the Urumqi color steel plate, such as the cross section, was finely crystallized, gray, dark, and impurities. If the cut surface is finely crystallized, the quality is superior.

2. Listen to the sound of color steel sandwich panels
Use your fingers or a hard object to tap the Urumqi color steel plate. If the material of the color steel plate is poor, the sound will be dull and the metal sound will not be obvious. The metal sound of the color steel plate with better material will be louder and crisper.
3. Observe the thickness of the substrate and the thickness of the coating
Colored steel sandwich panels are composed of a substrate and colored peritoneum or coating. First of all, we have to consider the thickness of the substrate and coating. The better Urumqi color steel plate substrate is 0.02~0.05mm, and the thickness of the coating or coating is often only less than 0.15mm.
4. Check the quality certificate of color steel sandwich panel
Xinjiang Hongxin Shengyuan Steel Structure Co., Ltd. color steel tile installation seal strip ridge tile eaves cover:
1. Separate the color steel tile sealing strip in half, press it on the roof according to the tile type, cover it with ridge tiles, and fix it with special nails.
2. At the junction of the side tiles of the color steel tiles, use cement for sealing and then directly cover the ridge tiles, and finish the bottom of the ridge tiles with small tiles.
3. The lower end of the color steel tile, that is, the eaves, is directly installed with an eaves cover and fixed with screws.
4. At the junction of the ridges and tiles, use scissors to trim and shape the interface, then overlap and seal with glass glue.
Xinjiang Hongxin Shengyuan Steel Structure Co., Ltd.'s building materials mainly produce heavy-duty, light-weight and special-shaped steel structures; various specifications of color steel plates, floor decking plates, rock wool boards, glass wool boards, polyurethane boards, aluminum-magnesium-manganese boards, C, Z, U-shaped steel, etc. At the same time, the company undertakes the construction of large warehouses, industrial plants, steel structure high-rise buildings and domestic and foreign construction.