Distinguish the Quality of Aluminum Square Pass

Distinguish the standard of aluminum square pass quality

1. The material varieties, specifications, styles, and the basic structure and fixing method of the ceiling shape meet the design requirements and the current relevant national standards.

2. The aluminum square pass has no defects such as scratches, warpage, deformation, etc., and the installation is firm.

3. The location of the equipment port and lamps are set symmetrically according to the division of the plates, and the layout is reasonable; the edges of the openings are neat, and the mouth guards are tight and not exposed. The arrangement is straight, neat and beautiful.

4. The surface should be flat, clean, pitted, and scratch-free.

5. The gap between the aluminum square passes should be uniform in width, neat and straight.