Cangzhou  Yiheng Pipe Fittings CO.,LTD ,a  perfessional Manufacturer of Butt-Welding Pipe Fittings ,main products is  Elbow ,Tee ,Reducer ,Cap &Flanges According to A234 WPB  ANSI B16.9&A105 ANSI B16.5 Standard.

Standard:   ANSI B16.5, ANSI B16.47 SERIES A & B, DIN2573, 2572, 2631, 2576,  ect
Material:    ASTM A 105/A105N ASTM A182 F304/304L, F316/316L, F321ASTM A182 F1, F5, F9, F11, F12, F22, F91
Size & Rating:   1/2”-48” ANSI CL150-CL2500, DIN 6BAR-40BAR, JIS 5K-30K
Face Type:   Flat Face, Raised Face, Ring Joint Face, Lap Joint Face,Male Face, Female Face, Tongue & Groove Face
 Type:   Welding Neck Flange, Slip On Flange, Blind Flange,Socket Welding Flange, Threaded Flange, Reducing Flange  Spectacle Blind Flange, Orifice 
  Flange  Special flanges according to drawing
Application Area:  Petroleum industry, Refinery Company, fertilizer industry, power station
                              shipbuilding, onshore platform

Looking forward cooperation with you ,If you have any inquiry Pls send to me sarasteel89[at]gmail[dot]
Best Regards
Sara