... # Material:stainless steel Products Information:Name: API slip on flanges dn150Standard:ANSI,DIN,JIS, ... Flanges, Lap Joint Flanges, Ring Joint Flanges, Long Welding Neck Flanges, Figure 8 BlanksSize 1/2"-- ... Flange, Spectacle FLG8 (Spacer & Blanks), Square Flange, Long Welding Neck (LWN) and so on Our products ... SO ,WN,PL,BL,SW,TH flanges,pipe end cap,eccentric/concentric reducers ;seamless steel pipe ( ...