ASTM A53 erw welded black steel pipe




(1)Square steel tube:bophara ba ka ntle ho tloha 10mm * 10mm ho 300mm * 300mm, botenya ba lerako ho tloha 0.4mm ho ea ho 12mm.
(2) Rectangular tšepe tube: bophara ka ntle ho tloha 10mm * 20mm ho 200mm * 400mm, lerako botenya ho tloha 0.4mm ho 12mm.
Maemo: GB/T3091-2001,BS1387-1985, ASTM-A53,JIS-G3444,SCH10-40, DIN2440 le EN10219.
Kopo: Liphaephe tsa oli tse sa jeleng paate, lipeipi tsa khase ea tlhaho, liphaephe tsa phepelo ea metsi.
(1) Welded pota tšepe phala: bophara ka ntle ho tloha 10mm ho 273mm, lebota botenya ho tloha 0.4mm ho 12.0mm.
(2) Spiral tšepe phala: bophara ka ntle ho tloha 219mm ho 2200mm, lebota botenya ho tloha 4.5mm ho 15mm.
Maemo: GB/T3091-2001,BS1387-1985, ASTM-A53,JIS-G3444,SCH10-40, DIN2440 le EN10219.
Kopo: Liphaephe tsa oli tse sa jeleng paate, lipeipi tsa khase ea tlhaho, liphaephe tsa phepelo ea metsi.

♦ Phapang
Thepeipi e ntsho e koetsoengke mofuta o batlang o tloaelehile oa phala ea tšepe, hape ke mofuta oa phala ea tšepe e nang le sekhahla se tšesaane sa annealed.Lintho tsa eona tsa 'mele li bonolo,' me li ka finyella phello ea ho se petsole le ho phatloha.Phaephe ea tšepe e entsoeng ka galvanized ke ho nchafatsa phala ea tšepe e cheselitsoeng, e entsoeng ka phala ea tšepe e entsoeng ka sekontiri ka phala ea tšepe e cheselitsoeng.Bakeng sa phepelo ea metsi, haholo-holo ho sebelisoa liphaephe tse entsoeng ka masenke.Ha e le hantle ke phala ea tšepe e nang le zinki.Ho eketsa zinki ho etsa hore liphaephe li tšoarelle nako e telele le ho eketsa ho hanyetsa ho bola.Liphaephe tse nang le galvanized li na le thepa moo zinki e qalang ho fofa ka mor'a nakoana.Ke ka lebaka leo e sa lokelang ho jara khase, kaha zinki ena e baka ho khangoa ke pipe.E tšoarella haholo 'me e nka lilemo tse fetang 40, ke ka lebaka leo e sebelisoang haholo e le litšepe, scaffolding le merero e meng eohle ea kaho.
♦ Kopo
Pipe e ntšo ea tšepe e sebelisoa haholo ho etsa thepa ea ka tlung, ho etsa mechine, indasteri ea kaho, indasteri ea metallurgic, likoloi tsa temo, li-greenhouses tsa temo, indasteri ea likoloi, terene, skeleton ea lijana, thepa ea ka tlung, mokhabiso le masimo a sebopeho sa tšepe.
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Mabapi le rona
Tianjin Goldensun Steel Group e fana ka phepelo e tsoelang pele ea lihlahisoa tsa tšepe ka lilemo tse 15 ho likhoebo tse ngata tse kholo tsa Afrika, Europe, Asia Boroa-bochabela le Middle East.Bahoebi ba bangata, barekisi, barekisi le barekisi ba etellang pele 'maraka oa lehae ba na le kamano e haufi haholo le rona.
Feme ea rona e sebakeng se seholo ka ho fetisisa sa tšepe sa profinse ea China-Hebei, e ikhethang ka ho hlahisa li-tubes tse ntšo tsa lisekoere le liphaephe tse chitja, liphaephe tse entsoeng ka masenke le lipeipi tsa tšepe.
Haeba u na le thahasello, ka kopo u se ke oa qeaqea ho ikopanya le rona.

Ka kopo siea melaetsa ea k'hamphani ea hau, re tla ikopanya le uena haufinyane.