... 1.Hot forged DR brass body 2.Type;straight elbow tee etc. 3.Quality assurance;Watermark ... ,forged,tempering,cutting,wash,packing4.Type :Straight,Elbow,Tee,Stopper,etc.5.Size for :SDR ... 2.8 3.1DN2525.0 25.3 3.5 3.8Connection method Packing&TransportationTargets Good quality&Reasonable price to be better support ... your business. AS2537 DR brass fittings Reduce elbow size 1/2" to 1"DN16 ...