Orifice Flange Product
Haihao Group manufacture orifice flange in different types:weld neck,slip on or threaded orifice flanges.The manufacturing standard is ANSI B16.36 or MSS SP-44.
Haihao Group manufacture orifice flange in different types:weld neck,slip on or threaded orifice flanges.The manufacturing standard is ANSI B16.36 or MSS SP-44.
