The main and assistant bone of grill ceiling is dispersed vertically and horizontally in structure, makes the gradation distinct, highly stereoscopic, new-molded, fireProof and dampproof, good vetilation; vetilation hole and lighting appliance could be fixed insde the ceiling, and also could be accompanied with other types of ceilings, close structure, outstanding effect, it is the ideal decoration material for supermarket, exposition hall, airport, subway station, office,etc.
 
Install means:
1.Fix the grill suspension hook on spring sheet, then hang it on the suspension pole.
2.Distribute the main and assistant bone of the grill vertically and horizontally, perinstall them onto units on the ground.
3.Put the hook of the pole into the aperture on the main bone of the grill, connect unit to unit with grill itself.
4.When finish, suspend the grill ceiling to the level needed,