Carbon steel flanges such as:

Features:

Material: Q235, A105, 20#, ST37.2, SS400, SF440, A350 and so on.

Size: 1/2" up to 42"

Type: Welding neck flange, slip on flange, threaded flange, plate flange, blind flange, socket welding flange and produced according to your drawings.

Pressure: 150#-2500#, 5K-20K, PN6-PN40

Package: Anti rust oil and then packed by plywood case.