Ssaw steel yeeb nkab

SSAW Round yeeb nkab: 219mm txog 2020mm
Ntev: feem ntau 5.8m lossis 6m lossis 12m
CHS Steel Pipe Standard: ASTM A53, ASTM A106, API 5L, ASTM A252
Daim ntawv thov: Kua, dej, roj, roj, kab yeeb nkab, Yeeb Nkab Pile