Piping cev
Txheem:EN10219, API 5L
Qib:S235JR, S355JRH, S355J0H, S355J2H, × 42- × 70
Loj:219--3500MM
Phab ntsa thickness:5--26MM
Ntev:Feem ntau 12--22M, kuj nyob ntawm qhov yuav tsum tau ua
Daim ntawv thov:Kev lag luam tsheb thauj mus los, txuas hniav, tunnels, thiab lwm yam qauv
Qhov zoo:Siab zog, corrosion kuj, yooj yim rau nruab, versatility
Cim npe nrov: piling yeeb nkab, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, nqe
