Stainless Steel Flange, Pipe Fittings, Valve manufacturer / supplier in China, offering Stainless Steel / Alloy Steel / Nickel Alloys / Special Materials Forging Weld Flange Pipe Fittings So Bl Th Wn Manufacturer Customization, OEM / ODM Stainless Steel 304 316 316L Forging Blind / Slip on / Weld Neck / Threaded Flange Pipe Fittings CNC Machining, ANSI / En / JIS/ DIN/ Non-Standard Customization Stainless Steel Forging Weld Flange Pipe Fittings All Kinds of Pipelines and so on.