Flange, Stainless Steel Flange, DIN Flange manufacturer / supplier in China, offering DIN2642 DIN Uni En GOST ASME ANSI B16.5 JIS Stainless Steel Carbon Lap Joint Loose Flange Plrf Rtj Sorf Pn16 Class150 20K 304 316 A105 Pipe Fittings Welded Forg, DIN BS4504 Uni GOST ANSI ASME B16.5 En1092-1 JIS Stainless Steel Carbon Flange Class300 Pn6 Forged RC Sorf Threaded/Screwed NPT Pipe Fitting SUS304 316 A105, SUS304 JIS 10K ANSI Stainless Steel Blind Flange Forged Pipe Flange Connection and so on.