stainless steel SLIP-ON/WELDING NECK/BLIND/SOCKET WELDING/THREADED/ LAP JOINT Flange 1. ... steel SLIP-ON/WELDING NECK/BLIND/SOCKET WELDING/THREADED/ LAP JOINT Flange factory price Hot sale !!!1. 1/2 ... "-78", DN15-2000 2. SLIP-ON, WELDING NECK, BLIND FLANGE ... FLANGE2) Type of Flange: SLIP-ON, WELDING NECK, BLIND, SOCKET WELDING, THREADED, LAP JOINT3) Size of Flange: ...