Top 10 Pre Zinc GI Square Steel Pipes 2x1 inch bestseller 2026
Pre Zinc GI square steel pipe 2x1 inch is zinc-coated steel tubing used for frames, roof structures, fences and general extensions. Choose from many sizes at OneStockHome with nationwide delivery.
76214989
฿ 231.54
BrandOneStockHome
2x1 in (50x25 mm), 1.4 mm thick, 6 m long
8.70
Galvanized Rectangular Tube 2x1 in (50x25 mm), 1.4 mm wall, 6 m long, made to TIS 107-2566. Pre-galvanized (zinc coated) for good rust resistance, suited to outdoor and humid locations. Smooth surface and square corners that are easy to cut and weld. A popular size for home extensions: door and window frames, fences, awning frames, light roof frames and purlins. Medium wall thickness for general work.
4554587
฿ 350.57
BrandOneStockHome2x1 in (50x25 mm), 2.3 mm thick, 6 m long
13.60
Galvanized Rectangular Tube 2x1 in (50x25 mm), 2.3 mm wall, 6 m long, made to TIS 107-2566. Pre-galvanized (zinc coated) for good rust resistance, suited to outdoor and humid locations. Smooth surface and square corners that are easy to cut and weld. A popular size for home extensions: door and window frames, fences, awning frames, light roof frames and purlins. Thick wall that carries more load and bending, suited to structural work.
12517911
฿ 262.62
BrandOneStockHome2x1 in (50x25 mm), 1.7 mm thick, 6 m long
10.20
Galvanized Rectangular Tube 2x1 in (50x25 mm), 1.7 mm wall, 6 m long, made to TIS 107-2566. Pre-galvanized (zinc coated) for good rust resistance, suited to outdoor and humid locations. Smooth surface and square corners that are easy to cut and weld. A popular size for home extensions: door and window frames, fences, awning frames, light roof frames and purlins. Medium wall thickness for general work.
89795300
฿ 190.65
BrandOneStockHome2x1 in (50x25 mm), 1.2 mm thick, 6 m long
7.60
Galvanized Rectangular Tube 2x1 in (50x25 mm), 1.2 mm wall, 6 m long, made to TIS 107-2566. Pre-galvanized (zinc coated) for good rust resistance, suited to outdoor and humid locations. Smooth surface and square corners that are easy to cut and weld. A popular size for home extensions: door and window frames, fences, awning frames, light roof frames and purlins. Thin wall and light weight, for work that does not carry heavy loads.
19009651
฿ 314.95
BrandOneStockHome2x1 in (50x25 mm), 2 mm thick, 6 m long
12.20
Galvanized Rectangular Tube 2x1 in (50x25 mm), 2 mm wall, 6 m long, made to TIS 107-2566. Pre-galvanized (zinc coated) for good rust resistance, suited to outdoor and humid locations. Smooth surface and square corners that are easy to cut and weld. A popular size for home extensions: door and window frames, fences, awning frames, light roof frames and purlins. Medium wall thickness for general work.
8649809
฿ 169.16
BrandOneStockHome2x1 in (50x25 mm), 1 mm thick, 6 m long
6.80
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Galvanized Rectangular Tube 2x1 in (50x25 mm), 1 mm wall, 6 m long. Pre-galvanized (zinc coated) for good rust resistance, suited to outdoor and humid locations. Smooth surface and square corners that are easy to cut and weld. A popular size for home extensions: door and window frames, fences, awning frames, light roof frames and purlins. Thin wall and light weight, for work that does not carry heavy loads.