... . 3.CNC lathe process. 4.API&ISO certification. stainless steel socket banded.As the professional stainless steel pipe fittings manufacturer, we ... parts,90 degree elbow,45 degree elbow,street elbow, red elbow ,tee, red tee, hex nipple, hex bushing, hex cap, hex plug ... /f with best quality and low price.Descrition of socket banded:ProductStainless Steel Socket BandedThe thread ends standardASME B 1.20.1 ...