manufacture carbon steel JIS B2220 blind pipe steel flange
1, JIS B2220 Plate Flange, SOP Flange ,10K SLIP ON PLATE FLANGE, FLAT FACE FLANGE, STEEL S400, SF440A ,Carbon Steel Flange.
2. JIS B2220 Plate Flange, SOP Flange ,16K SLIP ON PLATE FLANGE, FLAT FACE FLANGE, STEEL S400, SF440A ,Carbon Steel Flange.
3. CARBON STEEL: C22.8, RST37.2, S235JRG2, A105, P245GH, P250GH, P265GH, Q235B, 20#, 16Mn, 20Mn.
4. Certification: ISO9001, CE, PED 4.3-97/2/EC, KS, EN10204 3.1
5. Coating: anti-rust oil, black paint, transparent yellow paint, hot dip galvanized, electric galvanized
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