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HEBEI HAIHAO FLANGES CO., LTD supply ANSI B16.5, ASA B16.5 CLASS 150 (150LBS), CLASS 300 (300LBS), CLASS 600 (600LBS) SLIP ON FLANGE to Global Markets, monthly output 1500ton.
Standards & Types:
1) ANSI B16.5, ASA B16.5, CLASS 150, 300, 600, DN15-DN1200, 1/2″-48″, SLIP ON FLANGE RF, SORF FLANGE, SO HUB FLANGE.
Material:
CARBON STEEL: A105, 20#, Cr20, Q235B, 16Mn, 20Mn, S235JR, RST37-2, C22.8, P245GH, P250GH, A350 LF.
STAINLESS STEEL: 304, 304L, 316, 316L, 1.4404, 1.4306, 1.4307.
Surface Antirust:
Surface antirust 1: Antirust light oil
Surface antirust 2: Black paint coating
Surface antirust 3: Yellow paint coating
Surface antirust 4: Galnavized (Hot Dipped Galvanized or Cold Galvanized or Electro Galvanized)
Surface Finish:
Surface finish 1: Stock finish
Surface finish 2: Sprial serrated
Surface finish 3: Two or three grooves (Water Lines)
Surface finish 4: Smooth finish