NBRZ PE-X pipe fitting 1.Hot forged DR brass body 2.Type;straight elbow ... wash,packing4.Type :Straight,Elbow,Tee,Stopper,etc.5.Size for :SDR 7.4 Grade PE-X pipe from DN16mm- ... are manufactured by Runzhou. 2.Provide tools also.Fittings for follow PEX pipes Pipe size and tolerance Nom.OD Outside ... your business. AS2537 DR brass fittings Reduce elbow size 1/2" to 1"DN16-32 for hot/cold water application