Door frame plate thickness:

Explosions heavy 65 door leaf width 3.0 thick frame 1.5 thick two tracks

Explosions heavy 65 door leaf width 3.0 thick frame 1.5 thick three-track belt yarn

Heavy duty 82 door leaf width full set 2.0 thick two tracks

Heavy duty 82 door leaf width full set 2.0 thick three-track belt yarn