Square Steel Pipe

Square rectangular tube, also known as square and rectangular cold-formed hollow steel, referred to as square pipe and rectangular pipe, is a name for square pipe and rectangular pipe, that is, steel pipe with equal and unequal side length. It is made of strip and rolled by process treatment. Generally, the strip is unpacked, flattened, curled, welded to form a round tube, and then rolled into a square tube from the round pipe and then cut to the required length.

Widely used in machinery manufacturing, construction, metallurgical industry, agricultural vehicles, agricultural greenhouses, automobile industry, railway, highway guardrail, container skeleton, furniture, decoration and steel structure fields.