Available width and thickness: Specifications of Ceiling Channles: Supporting Channel: 1) DU 38 x 0.8, 1.0, 1.2mm 2) DU 50 x 0.8, 0.9, 1.0, 1.2mm 3) DU 60 x 1.0, 1.2mm Covering Channel: 4) DC 50 x 0.35, 0.40, 0.45, 0.50mm 5) DC 60 x 0.60mm Specifications of Drywall Metal Studs: Horizontal Channel: 6) QU 75 x 0.35,0.40,0.45,0.50,0.60,0.70mm 7) QU 100 x 0.60,0.70mm Vertical Channel: 8) QC 75 x 0.35,0.40,0.45,0.50,0.60,0.70,0.80mm 9) QC 100 x 0.57,0.60,0.70,0.80mm Specifications of ceiling grids: 38#:Main beam 38mm high T profile 24mm high Wall angle 3m long(normal) 32#:Main beam 32mm high T profile 24mm high Wall angle 3m long(normal) 30#:Main beam 30mm high T profile 20mm high Wall angle 3m long(normal) Length and thickness could be as clients requirements.