... 60'' steel flange 3.high quality flange 4.short delivery steel flange 5.ISO,API,CE steel flange Steel Flange 1. Material: ... l FLANGES FLANGESProduction NameSlip-on welding flange;welding nece flange;socket welding flange;threaded flange;lapped flange;blind ;spectacle blind,etc.Size ... FITTINGS Production Nameelbow ,street elbow,boss, tee, coupling ,half coupling,cap,plug,union,hex nipple ,swage nipple, ...