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, JIS G3456-2004, JIS G3446-2004,
Diameter exterior: 21 - 508 mm
Crassitudo: 1 - 20 mm
Ars: SEAMLESS;ADULTUS
Grade: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
Superficies Treatment: Galvanized;minio picto;
Type: iuncta ERW, iuncta ferro Pipe; inconsutilem ensem fistulam;