... T9112 4.Qualification:API,CE,ISO Detailed description of carbon steel tee Tee TypeEqual tee, reducing tee,lateral tee, BW ... Material Carbon steelStainless steelAlloy steelDuplex steelNickel alloy steelCarbon steel tee, stainless steel tee, alloy steel teeASTM A234 WPB,ASTM A420 WPL6, WPL3 ... like elbows, tees, reducers, caps, flanges and sold steel pipes and so on for eight years. Products have been ...