stainless steel SLIP-ON/WELDING NECK/BLIND/SOCKET WELDING/THREADED/ LAP JOINT Flange 1. 1/2"-78", DN15-2000 2. SLIP- ... stainless steel SLIP-ON/WELDING NECK/BLIND/SOCKET WELDING/THREADED/ LAP JOINT Flange factory price Hot sale !!!1. 1/2"-78 ... of Flange: SLIP-ON, WELDING NECK, BLIND, SOCKET WELDING, THREADED, LAP JOINT3) Size of Flange: 1/2"-78" , DN 15- DN2000 ...