✔Natural extruded aluminium – strong, durable, and rust-resistant. Aluminum Angle Extruded is easy to cut. Material: Natural (non-anodised) aluminium. Material: Natural aluminium (not anodised). Equal angles: 10x10 mm, 12x12 mm, 15x15 mm, 20x20 mm, 25x25 mm, 30x30 mm, 40x40 mm.
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