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3D 1/2"~24" 6"~60"DN150~DN1500. 200mm sch10 sch20
sch30 std sch40 sch60 xs sch80 sch100 sch120 sch140
sch160 xxs sch5s sch20s sch40s sch80s.

3D
: ASTM/ASME A234 WPB-WPC
: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
: ASTM/ASME A403 WP 304-304L-304H-304LN-304N
ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti
ASTM/ASME A403 WP 321-321H ASTM/ASME A403
WP 347-347H
: ASTM/ASME A402 WPL 3-WPL 6
: ASTM/ASME A860 WPHY 42-46-52-60-65-70

3D
SY/T0609-2006 SY/T0518-2002
ASME B16.9-2007 ASME B16.25-2007
MSS SP 75-2008
CSA Z245.11-05-2005
EN10253-1-1999 EN10253-2-2007 EN10253-3-2008 EN10253-4-2008
DIN2605-1-1992

Longtaidi 3D . 2.5D 2PP/3PP .