... DN15-3000) 3)WT: SGP,STD,SCH40,SCH80 4)Material:CS,AS male and female flanged elbow 90 degree 1) Type ... , butt welding elbow, steel elbow, carbon steel elbow(CS elbow), mild steel elbow(MS elbow), alloy steel elbow ... : SCH20, SGP, STD, SCH40, XS, SCH80, XXS, SCH160 ……4) Material: Carbon steel: ASTM A234 GR WPB , ST37.2 , ... and abroad and creating a glorious future. male and female flanged elbow 90 degree