90 degree elbow, seamless elbow, Carbon Steel Pipe Elbow, China Elbow Manufactory, Factory,supplier. Carbon Steel Elbows 1 ... Material:ASTM A234 WPB,A420 WPL3/L6 etc1.name: elbow 2.Size:From 1/2" to 48" (Seamless ... or Madam:We specialize in the manufacturing pipe fitting (elbow,tee,cross,reducers,caps,bends,flanges,lap joint ... conditions Upon receipt of your inquiries 90d long radius carbon steel elbow