Red Brick calculation program
Cold rolled steel
For saleCold rolled steel (Cold-Formed Steel) Project Price We haveSquare steel (Square Tube), Flat steel pipe (Rectangular Tube), Round steel pipe (Pipe), andGalvanized steel. Available in all sizes from 1×1, 2×1, 2×2, 4×2, 6×3, up to large sizes.
A: "Black box steel"It is ordinary steel that must be painted with anti-rust paint before actual use."galvanized steel box"It is steel that has been galvanized (zinc-coated), making it significantly more resistant to rust. It is suitable for outdoor applications or structures that require high durability without the need for frequent repainting.
A: This indicates the size in "inches" (width x length) of the steel box section. For example: Square steel 2x1 This is a rectangular steel pipe measuring 2 inches by 1 inch. 2x2 square steel Square steel pipe, 2 inches x 2 inches
A: Commonly used for making "rafters" for laying roof tiles or metal sheets, as it is lightweight and highly resistant to rust.
