U-Bend Copper Fitting 1. 1/4" - 5/8" TP2 2. ... , SGS approval 3. ISO9001 quality certificate 4. OEM requires optional U-Bend Copper Fitting Copper fitting, cu fitting, pipe fitting, copper ... fitting, air conditioner fitting, copper return bend, u bend, y bend, copper tripod, cu u bend with rings, copper manifold, copper distributor ...