... (TC/TR) ,SO ,WN,PL,BL,SW,TH flanges,pipe end cap,eccentric/concentric reducers ;sprial welded steel pipe (SSAW),seamless ... -on flange, blind flange,socket weld flange.lap-joint flange, threaded flange. ring type joint flange.Size:Dn15-Dn1200 1/2”-48”Pressure ... (RJ); tongue and groove face; male and female face; lapped joint; flat face(FF); threadedForged fittingsType:Elbow, Tee, Union, Cross, Coupling ...