Purpose and characteristics:
It is composed of internal and external frames, and the internal frame is openable, which is usually installed on the ceiling to be the access for equipment maintenance in the ceiling.
Explain:
The size can be customized according to the customer's requirements.
The specific performance table parameters are subject to the test report!
Purpose and characteristics:
It is composed of internal and external frames, and the internal frame is openable, which is usually installed on the ceiling to be the access for equipment maintenance in the ceiling.
Explain:
The size can be customized according to the customer's requirements.
