... 1996 . our products are extensively used in construction ,interior decoration ,and other industries. our golden sales tenet is Good quality ... to hear from your inquiry ! about the common steel stud sizes is as below: For ceiling system:1. C- ... 27mm, 50 x 12mm, 50 x 15mm 2. Cross Stud size: 50 x 19mm, 25 x 19mm 3. Length: ... 0.6mm, 0.8mm, 1.0mm, 1.2mm5. Cross Stud thickness: 0.35mm, 0.4mm, 0.45mm, 0.5mm 6 ...