1.Leading Professional Manufacturer 2.Standard:ASME,ANSI,BS,DIN,JIS 3.Quality control:ISO 4.High quality&Co titanium flange1. ANSI flangeStandard : ANSI B16.5 , ANSI B16.47 , ANSI B16.36 , MSS SP44 , ANSI B 16.48Types : Welding Neck flanges , Slip On flanges , Threaded flanges , Socket Welding flanges , Blind flanges , Orifice flanges , Lap Joint flanges , Ring Joint flanges , Long Welding Neck ...