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เหล็กกัลวาไนซ์
Pre-Zinc(GI GA MAZ)
เหล็กท่อกลม/ประปา กัลวาไนซ์ (GI)
Pipe Pre-Zinc Galvanized Steel
Flat steel, pre-galvanized
Flat Bar Pre-Zinc Galvanized Steel (GA)
It has a flat rectangular cross-section with a whole length of steel which has been treated with galvanizing and has a natural corrosion rate that is approximately 60 times lower than that of steel. Long service life. More than 7 years of rust-proof properties
Raw material of steel : It is made of galvanized steel coil or hot dipped steel coil. The standard zinc coating thickness is 60-100 g/m² depending on the shape of each steel according to the standard of each steel.
Recommended application features: Basic corrosion and rust resistance Suitable for general construction Not suitable for work in the sea
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