Square rectangular pipe is a name for square pipe and rectangular pipe, that is, steel pipes with equal and unequal side lengths. It is made of strip steel by processing and rolling. Generally, the strip is unpacked, flat, crimped, welded to form a round tube, which is then rolled into a square tube and cut to the required length.
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Square rectangular pipe is a name for square pipe and rectangular pipe, that is, steel pipes with equal and unequal side lengths. It is made of strip steel by processing and rolling. Generally, the strip is unpacked, flat, crimped, welded to form a round tube, which is then rolled into a square tube and cut to the required length.
| Specifications | Square pipe: 20*20mm-500*500mmRectangular pipe: 20*40mm-300*500mm |
| Standard | GB,BS,JIS,ASTM,DIN,AISI |
| Technology | Hot Rolled/Cold Rolled |
| Application
|
Construction / building materials steel pipe
Structure steel pipe Solar structure component steel pipe Fence post steel pipe Greenhouse frame steel pipe |
| Packing
|
1.Big OD: in bulk
2. Small OD: packed by steel strips 3. Plastic bags 4. According to customer’s requirement |
| Surface
Treatment
|
1.Galvanized
2 PVC，Black and color painting 3.Transparent oil anti-rust oil 4.According to clients requirement |
| Certificates | API,ISO9001-2008.SGS.BV |
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