Dhuumaha birta welded, sidoo kale loo yaqaan tube welded, birta welded waa tuubo bir ah oo leh tolmo qaloocsan oo qalloocan oo wareegsan, labajibbaaran iyo qaabab kalexarig bir ah or saxan bir ahka dibna welded qaab. Cabirka guud ee go'an waa 6 mitir.
ERW tuubbo alxanfasalka: Q235A, Q235C, Q235B, 16Mn, 20#, Q345.
Qalabka caadiga ah: Q195-215; Q215-235
Heerarka fulinta: GB/T3091-2015,GB/T14291-2016 ,GB/T12770-2012 ,GB/T12771-2019 ,GB-T21835-2008
Baaxadda codsiga: Biyaha, warshadaha petrochemical, warshadaha kiimikada, warshadaha korontada, waraabka beeraha, dhismaha magaalooyinka. Waxaa loo qaybiyaa shaqada: gaadiidka dareeraha ah (biyaha, dheecaanka), gaadiidka gaaska (gaaska, uumiga, gaaska dareeraha ah), isticmaalka qaab dhismeedka (tuubabka tuulan, buundooyinka; qulqulka, wadada, tuubada qaab dhismeedka).
Waqtiga boostada: Dec-26-2023