... : high-quality hot dipped galvanized st Stud and track for partition wall 1. Stud size: 50 x 45mm, 50 x ... 6mm All sizes and shapes of steel channels are available Ceiling Channel for ceiling system 1. Supporting channel: 38 x 12mm ... 50 x 12mm, 50 x 15mm, 60X27mm 2. Covering channel: 50 x 19mm, 60x 27mm 3. Length: 2. ... 7mm, 2. 8mm, 2. 9mm, 3. 0mm 4. Supporting channel: 0. 5mm, 0. 6mm, 0. 8mm, 1. 0mm, ...