Stainless Steel Flange, Pipe Fittings, Valve manufacturer / supplier in China, offering 2000/15000 Psi F304/F304L Nuclear Steam Lines High-Hub Flange, 605 Nps 36" Class 600 ASTM A335 P91/P92 Chemical Pipelines Weld Neck Flange, Nps 30 ASTM A694 Nuclear Steam Lines Heavy-Duty Flange and so on.