Galvanized steel pipe is made from low-carbon steel and coated with a uniform zinc layer through hot-dip or pre-galvanizing, offering excellent corrosion resistance, smooth surface and long service life. It is available in round, square and rectangular shapes with a wide range of international standards, sizes and wall thicknesses. It is widely used for water and gas conveyance, fire protection, scaffolding, greenhouse frames, fencing, guardrails and structural applications.