JIS G3445Carbon steel tubes nokuda kwezvinangwa zvemuchina

Iyi Japanese Industrial Standard inotsanangura kabhoni simbi machubhu, anozonzi "machubhu", anoshandiswa kumichina, mota, mabhasikoro, fenicha, midziyo uye midziyo.
zvimwe zvikamu zvemuchina.

Iwo machubhu anozogadzirwa nenzira isina musono, electric resistance welding process, kana butt welding process, uye ayo emamwe magiredhi anozogadzirwa nemaseamless process kana electric resistance welding process.Iyo chubhu ichave seyakagadzirwa kana seyakatonhora-yapera mamiriro, kana ivo vanozoiswa pasi pekupisa kwakakodzera kurapwa.

Machubhu anofanira kunge akati twasu.uye mipendero miviri inofanira kuva pamakona okurudyi kuaseri yechubhu.Machubhu ngaave asina hurema hunokuvadza pakushandisa.