Single Box Ladder
Frame (Narrow Frame)
Single Box Ladder Frame Specifications
Product Type
Single box ladder frame / narrow frame
Frame Design
Narrow ladder-style frame with integrated access rungs
Material Grade
Structural steel, available in Q195, Q235, or Q355
Main Tube Outside Diameter (OD)
42.7 mm (1.68 in) or 48.3 mm (1.90 in)
Wall Thickness
2.0–3.2 mm
Standard Width
737–914 mm (approximately 2.4–3 ft)
Standard Height
1,829 mm (6 ft)
Surface Finish / Protection
Galvanized, powder coated, or painted
Single Box Ladder Frame Specifications
Product Type
Single box ladder frame / narrow frame
Frame Design
Narrow ladder-style frame with integrated access rungs
Material Grade
Structural steel, available in Q195, Q235, or Q355
Main Tube Outside Diameter (OD)
42.7 mm (1.68 in) or 48.3 mm (1.90 in)
Wall Thickness
2.0–3.2 mm
Standard Width
737–914 mm (approximately 2.4–3 ft)
Standard Height
1,829 mm (6 ft)
Surface Finish / Protection
Galvanized, powder coated, or painted
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Manufacturing Center: Cangsheng Industrial Park, Hecheng Street, Xian County, Cangzhou City, Hebei Province, China