If you are planning to wholesale high quality alloy steel flanges from one of the leading alloy steel flanges manufacturers and factory, please feel free to contact us.

Product Name: Blind flanges

Material: 

Carbon Steel Flange: 20#, Q235, A105, ST20, C22.8, Rst37.2 

Stainless Steel Flange: F304 F304L F316 F316L 316Ti 

Surface Treatment: Anti-rust Oil, Transparent/ Yellow/Black Anti-rust Paint, Zinc, Hot dipped Galvanized.

Size: 15A- 2000A, 1/2"-78" 

Class: Class150,Class300,Class400,Class600,Class900,Class1500,Class2500