... Welded Elbows 1/2"-144"Kind LR30,45,60,90,180 SR30,45,60,90,180Thickness SCH10,SCH20,SCH30,STD SCH40, SCH60 ... Our products :carbon steel ,alloy steel ,stainless steel pipes and pipe fittingssuch as: long/short radius elbows(EL/ES),straight / ... ,TH flanges,pipe end cap,eccentric/concentric reducers ;sprial welded steel pipe (SSAW),seamless steel pipe (SMLS) ,and LSAW pipe! 304,316 pipe fitting stainless ...