1> Bearing bar pitch:30, 40, 60mm
2>Cross bar pitch;50, 100mm
3>Plain, Serrated, I-shape
4>Hot-dipped galvanized, Painted, Untreated
2>
Features:

High strength and light structure
The reliable grid welding enables high load bearing
The light structure is advantageous for hoisting
The contour is artistic and durable

The hot dipping zinc surface treatment offers good corrosion resistance
Good ventilation, good natural lighting, good heat radiation property, explosion-proof, good anti-skid property
Contamination proof