U- 
The difference between U-shape profile and T bar grid:
1. The uses are different. The t bar grid will be made of mineral wool board according to the selected material, while the u-shape profile will be used when making paper plaster of ceiling.
2. The functions are different, the former mainly plays the role of support, while the latter is load-bearing.
1. U-shape profile and t bar grid are included in the light steel frame, which product by LGS roll forming machine, and will be divided into people or not according to its load.
2. The skeleton is mainly divided into the small profile, the middle profile and the large profile, and the accessories are divided into threading, support cards, hanging parts, hanging plug-ins and so on.
3. Spare parts include shooting nails, self-tapping screws, hanging screws and so on.
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3. When leaving the seam, do not leave the seam on the profile of the door frame, and the distance from the profile should not be less than 15cm.
4. When the single weight exceeds 25KG, it is necessary to do the relevant processing on the vertical profile, and a profile can be added to achieve the effect of bearing weight.