-
Paipu Ija ina (Astm A53 Bs1387)
Standard: GB, JIS, ASTM A53-2007, ASTM A335-2006, BS 1387, BS 1139, BS EN 39, BS EN10219, GB/T 3091-2001, GB/T8162, GB/T8163, 6 JIS G300 G3446-2004.
Iwọn Ode: 21 - 508 mm
Sisanra: 1 - 20 mm
Ilana: SEAMLESS;Agbalagba
Ite: 20#, 45#, A53(A,B), A106(B,C), Q235, Q345, Q195, Q215, ST37, ST52, ST35.8, STBA22, 16mn, STPA22, STB35, 10#-45 #, A53-A369, Q195-Q345, ST35-ST52, STBA20-STBA26, 16mn, STPA22-STPA26, STB35-STB42
Itọju Oju: Galvanized;pupa ya;
Iru: Welded ERW, Welded Steel Pipe; irin pipe, irin pipe;
