Our product include Light gauge Channel Studs and Special Fibre Board The ... studs, available width and thickness.Ceiling channels: 1) Supporting channel: a) U 38 x 0. 7, 0. 8, ... U 60 x 1. 0, 1. 2mm 2) Covering channel: a) C 50 x 0. 35, 0. 38, ... C 60 x 0. 60mm Drywall metal studs: 1) Horizontal channel: a) U 75 x 0. 31, 0. 35, ... c) U 150 x 0. 80, 1. 00mm2) Vertical channel: a) C 75 x 0. 31, 0. 35, 0 ...