Description 1) Type: 1D, 1.5D etc. 2) Material: A234 WPB, A234 WPL6; A234 WP12, WP11, WP5, WP9 WP91; MSS SP75 WPHY 42, WPHY 46,WPHY 52, WPHY 56,WPHY 60, WPHY 65, WPHY70; A403WP304, WP304L, WP316, WP316L,WP321, WP309, WP310, WP904 3) Standard: ASME/ANSI B16.9 / 16.28, Mss SP43, DIN, JIS 4) Size: Seamless 1/2"-24" Welded 26”-72” 5) Special design available
