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Firefighting Pipe (Astm A53 Bs1387)
Standert: 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 GIS20456, JIS G30456 G3446-2004,
Outer Diameter: 21 – 508 mm
Dikte: 1 – 20 mm
Technyk:SEAMLESS;FOLWOEKSEN
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
Oerflakbehanneling: galvanisearre;read skildere;
Type: Welded ERW, Welded Steel Pipe; seamless steel pipe;
