T grid roll forming macine can produce main tee , cross t. it also use together with angle roll forming machine, T-shaped keel is a material commonly used in building decoration, mainly used for ceiling construction.

Regarding the specifications and sizes of T-shaped keels, the ceiling t grid machine produced common size are:

Steel T-shaped keel: specifications such as 38*24*3600mm, 32*24*3600mm, 26*24*3600mm, etc.

Aluminum T-shaped keel: specifications are similar to steel, and there are also 38*24*3600mm, 32*24*3600mm, 26*24*3600mm, etc. and if you need other size,  we also could do.

Thickness: generally between 0.3-1.2mm. Length: generally between 3000-6000mm.

Cross-sectional shape: The cross-sectional shape of the T-shaped keel is "T" shaped, the upper width is generally 24mm, and the lower width is generally 38mm.