Flange, Stainless Steel Flange, DIN Flange manufacturer / supplier in China, offering DIN En1092-1 BS4504 Uni GOST ANSI ASME B16.5 JIS Standard150class Double Flanged Stainless Steel 2PC Flanged Ball Valve FF RF 1.0MPa Pn16 Pn10 5K 10K SS304/316, Investment Casting Stainless Steel CF8/CF8m 304/316 Female Thread/Screw Ends BSPT NPT DIN2999 Globe Valve Floating Flange Swing Check Ball Valve, DIN En1092-1 BS4504 Uni GOST ANSI ASME B16.5 JIS 150lb JIS Pn16 1.6MPa Stainless Steel CF8m SS304 316 Flanged H41W Check Valve and so on.