... steel Products Information:Name: BS standard slip on flanges Standard:ANSI,DIN,JIS,GOST,GB ,EN;SIZE ... Neck Flanges, Slip on Flanges, Threaded Flanges, Socket Welding Flanges, Blind Flanges, Orifice Flanges, Lap Joint Flanges, Ring Joint Flanges, Long Welding Neck Flanges, ... steel pipe (SMLS) ,and LSAW pipe! The sizes: ElbowDN15 to DN3600FlangeDN15 to DN3600TeeDN15 to DN3600ReducerDN15 to DN3600Seamless ...