1. Superposition joint part between main carrier and vice carrier or vice carrier and carrier is called point lap.

2. It uses lap structure to assembly, connection between joints dovetail very well. The joint face unknits and have a nice appearance.

3. There is a barb at the vice carrier joint, it can avoid loosing and falling from the infection of outside force.

4. Soleplate of main and vice carrier is zincification armor plate, which meets the national GB standard demand. We use baked paint zincifcation armor plate as baked paint panel, whoes capacity of zincification is high. It meet the national GB standard demand.
 

Main tee 3600mm
Cross tee 1200 mm
Cross tee 600mm
Edge angle 3000 mm