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Q235 Galvanized Pub kab Hlau Yeeb Nkab Tube
Daim Ntawv Thov: Pub Tsheb thauj mus los System.
Khoom siv: Carbon Steel
Qib: Q195/Q215/Q235/Q345/S235JR/GR.BD/STK500
Txuj: GB / T3091-2001, BS 1387-1985, DIN EN10025, EN10219, JIS G3444: 2004, ASTM A53 SCH40/80 / STD, BS- EN10255-2004
