We specialize in carbon steel flange, have about 10 years export experience. We got the certificates of ISO 9001: 2000, ISO 14001: 2004, OHSAS 18001: 1999.

Material: SS400, RST37.2, Q235, A105, 20#, 20Mn

Pressurement:
1K, 2K, 5K, 10K, 16K, 20K, 30K
150Lbs, 300Lbs, 400Lbs, 600Lbs, 900Lbs, 1500Lbs, 2500Lbs
6Bar, 10Bar, 16Bar, 25Bar, 40Bar

Size: 15A-2400A, 1/2: -24", DN10-DN2400

Types: Plate flange, thread flange, slip-on flange, socket welding flange, lap joint flange, blind flange, and welding neck flange

Standards: DIN, KS, GB, BS, ASTM, UNI, JIS, ANSI, GOST

Can supply 3.1B certificate