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Primery U channel joist for ceiling system
PRODUCT DESCRIPTION
1. Raw materials: hot-dipped galvanized steel coil, Q195
2. Applicatiion: suspension ceiling system
3. Technology: surface with ribbed
4. Zinc content: 60-140g/sq.m
5. Size: 38*12mm, thickness: 0.35-1.2mm, length:customized
6. Standard: GB, JIS, ASTM
SPECIFICATION
| commodity | spec. (mm) | thickness (mm) | length (mm) | package |
| main channel | 38*10 | 0.4-1.2 | 3000-7500 | 20pcs/bundle |
| 38*12 | 0.4-1.2 | 3000-7500 | 20pcs/bundle |




FUNCTION AND ADVANTAGE
1.Light weight , high strong σs=195MPa
2.Size precision, easy installation, saving time
3.High zinc content, cauterization-resistance, fireproof, earthquake-resistance
4.Safe, beautiful appearance, unique joint design
5.No cracks occur during ceiling installation



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