butt welded carbon steel pipe fitting

butt welded carbon steel pipe fitting:Timely delivery,guarantee of quality and competitive price.(ISO9001:2000)
Nominal Size :DN15-DN1200Radius:2D&3D&5D&10DMaterial:    1) Carbon steel       ASTM/ASME A234 WPB WPC    2)Low tempetature carbon steel       ASTM/ASME A 420 WPL6 DIN 1630 ST52.4    3) Low tempetature carbon-nickel steel       ASTM/ASME A 420 WPL3    4)High yield carbon steel       MSS-SP 75WPHY 42-46-52-60-65-70    5)Alloy steel        ASTM/ASME A234 WP1-12-11-22-5-9-91Manufacturing Standards:     GB12459-2005; ANSI B 16.9/B 16.28/B 16.25;MSS-SP 75;MISS-SP 43      DIN 2605-2615-2616-2617;BS 1640 1965/1;GOST;CSA