1.specification:32mm,38mm 2.use with mineral fiber ceiling board 3.Advantages: Fireproof, humidity resistance, ametabolic Main TeeLong CrossTeeShort Cross TeeWall Angle24*38*3,600mm 24*32*3,600mm 24*28*3,600mm 24*28*1,200mm 24*24*1,200mm24*26*1,200mm 24*28*600mm 24*24*600mm24*26*600mm 22*22*3,000mm20*20*3,000mm24*24*3,000mm The thickness can be 0.23~0.4mm. The length can be produced in accordance ...