moisture proof, anti-corrosive, non-deforming, fadeless and strong bearing capacity

1. Type: Plane Keel

2. Specification: the metric system&the British System 38H/32H

Main Tee:38x24x3000/3050/3600/3660mm, 32x24X3000/3050/3600/3660mm
Cross Tee:26x24x1200/1220mm, 26x24X1200/1220mm
Cross Tee:26x24x600/610mm, 26x24X600/610mm
Wall Angle:22x22x3000mm, 20x22X3000mm
Thickness:0.23mm,0.25mm,0.27mm,0.30mm,0.35mm,0.40mm

3. Zinc Volume: above 80g

4. The proportioning for Tee:
a.with long cross tee(length of main tee:3000mm/3050mm):0.270:1.35:1.35:0.20
b.with long cross tee(length of main tee:3600mm/3660mm):0.225:1.35:1.35:0.20
c.without long cross tee(length of main tee:3000mm/3050mm):0.540:2.70:0.20
d.without long cross tee(length of main tee:3000mm/3660mm):0.450:2.70:0.20