... :304 304L 316 316L 321 pipe fittings( fitting,elbow,pipe elbow) 1) Type: butt welded pipe fittings, welded & seamless pipe fitting, ... such as elbows, cross, tee, reducers, Caps, flanges ect. 2) Size ... : DN15-DN1200 (1/2"-48") 3) Wall thickness: SCH10-SCH160,schXXS 4) Standard: ASTMA105,ANSI/ASME36.10/36.19 ...