Current label: Tangshan square tube manufacturer direct sales
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Mechanical properties and forming method of square tube
2020-11-20
Mechanical properties and forming method of square pipe: square pipe is a kind of square pipe, that is, steel pipe with equal side length. It is rolled from strip steel after processing. Square tube drawing: generally, strip steel is unpacked, leveled, curled, welded to form a round tube, then rolled into a square tube and cut to the required length. Mechanical property: strength refers to Q195 welded square pipe
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Preservation method of rectangular tube
2020-11-20
Storage method of rectangular pipe: 1. Select appropriate site and warehouse (1) The site or warehouse for steel pipe storage should be clean and well drained, away from factories and mines that produce harmful gas or dust. Weeds and all sundries shall be removed from the site, and steel pipes shall be kept clean; (2) It is not allowed to stack with acid, alkali, salt, cement and other materials corrosive to steel pipes in the warehouse
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