FT-01:Steel grating frame A
The height of the frame is equal to the height of the bearing bar.
FT-02: Steel grating frame F
The corner frame welded to the sides of steel grating, the height of corner frame no less than the height of bearing bar.
FT-03: Steel grating frame C
Special sawing corner of bearing bar and the corner edge along the edge of bearing bars.
FT-04: Steel grating frame D
The height of frame is large than height of grating, and they are bottom aligned.
FT-05: Steel grating frame E
The height of frame is large than height of grating, and they are top aligned.
FT-06: Steel grating frame flat strip, T-shaped or U-shaped profile.
The T and U profile is used for framing type A and with a bearing strip height of 30 mm.