Flange, Valve manufacturer / supplier in China, offering Stainless Steel 304 316L Sanitary Welded Heavy Duty Clamp Set with Rocket Nut, Sturdy ANSI Duplex Stainless Steel 90 Degree Elbow Pipe Fittings for The Shipbuilding Industry, Forged Stainless Steel Flange Manufacturer ANSI B16.5 Class 150 Lb Stainless Steel 304 316 304L 316L Wn Welding Neck Flange and so on.