Product Description

Galvanized square pipe is a hollow square cross-section steel pipe with a square cross-section shape and size made of hot-rolled or cold-rolled galvanized strip or galvanized coil as a blank after cold bending and then high-frequency welding. Or the pre-made cold-formed hollow steel pipe and then hot-dip galvanized galvanized square tube.


The surface is covered with a layer of zinc, which is not easy to be oxidized and corroded.

It has high strength and hardness, can withstand large forces, and can be used for a long time.

Light in weight, easy to cut, weld and install, convenient for construction.

The surface is smooth and bright, and has a good decorative effect.


It is often used in building structures, such as building bridges, buildings, stations, etc.

It is often used in hydraulic systems, automobile manufacturing and other industries as a pipeline for conveying fluids.

Used to make furniture, sports equipment, display stands, etc.

Used to make outdoor billboards, street lamps, traffic signs, guardrails, etc.

Used to make various spare parts, such as mechanical parts, electrical parts, handicrafts, etc.

Product TypeGalvanized Steel Square Pipe
ShapeSquare / Rectangle Tube
GB/T13237-91, EN10346, JISG3302, ASTM, DIN, etc.
Q195, Q215, Q235, etc.
Square Tube Size16mm×16mm-1000mm×1000mm
Rectangular Tube Size10mm×20mm-1000mm×800mm
Zinc Layer
TechniqueHot Rolled / Cold Rolled
PackingStandard Export Packing

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