... or socket welded.reducer and equal,and so on.seamless pipe fittingCertificate:ISO9001:2000,CEsurface treatment:coated ... with black paint,unti rust oil,hot galvanize.Size: 1/2''-48'' and according ... ANSI,DIN,JIS,ASTM,UNI,BS,API,and so on.Material: Carbon steel,stainless steel,alloy steelSTAINLESS STEEL ... elbow,tee,reducer,cap,and so on. HOT SALE!!!stainless steel 304 /316 screwed end tee