Advantages：
• It is economical, easy to install, using less labor to complete the installation at minimum time as compared with conventional extruded aluminum tee system.
• Interchangeability of main and cross tees between systems, promotes lower inventory requirements and greater field flexibility.
• The straight entry locking feature of the section allows the system to be installed easily within close proximity of the overheads.
• The system promotes complete designs flexibility and it is capable of sustaining of loads normally designed into suspended tee system
• Overlap type of cross tee provide complete flush joint, eliminating gaps between main runner and cross tees and ensure rigidity at fixtures.
• In line cross tees provide true double-lock action.