... profiles: stud, track, furring channel, wall angle, , etc for wall partition and ceiling decoration. Drywall Steel Profiles:The frame is made ... 100x50mm2. Track Size: 50x40mm, 52x25mm, 75x25mm, 75x40mm,70x35mm, 100x40mm3. Omega Channel: Size: 68x35x22x11mm4. Angle: 25x25mm; 28x27mm, 35x35mm5. Length: 2.7mm, 2 ... 12pcs, 20pcs, etc.We can make as your special requirements. Drywall Steel Profiles