size parameter
Width (height): 75mm
Thickness: The thickness of the main bone is usually 0.6-1.2 millimeters, and the thickness of the secondary bone is 0.4-0.75 millimeters
Length: The standard length is 3 meters, and special projects can be customized to 6 meters
structure characteristics
Sectional shape: U-shaped or QU shaped (such as QU75350.6)
Supporting components: C-shaped slot width of 20mm, tooth spacing of 150mm, expansion bolt fixing point spacing ≤ 900mm
physical property  
Static load capacity: Lateral static load ≥ 550 Newtons
Bending strength: Longitudinal bending strength ≥ 1800 Newton meters
Application standards
Galvanization requirement: In humid environments, the galvanizing amount should be ≥ 120 grams per square meter (such as Z275 grade steel plate)
Installation specification: slant support shall be set at the corner for reinforcement, and 20mm expansion joint shall be reserved for double-layer structure