Sign In | Join Free | My ledscreensign.com |
|
Cangzhou butt weld black steel elbow Product specifications 1.Standard: ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605 / 2615 / 2616, JIS P2311/2312 2.Thickness: SGP, STD, ...