1)Type:elbow (15deg, 30deg, 45deg, 90deg, 180deg) 2)Size:NPS1/2-120"(DN15-3000) 3)WT: SGP,STD,SCH40,SCH80 4)Material: ... (SS elbow), ( 15deg, 30deg, 45deg,60deg, 90deg, 180deg)2) Size: NPS 1/2"-120"(DN15-3000)3) Varieties: SCH20, SGP, STD, SCH40, XS ... , SCH160 ……4) Material: Carbon steel: ASTM A234 GR WPB , ST37.2 , ST35.8…Alloy steel: A234 WP5/WP9/WP11/WP22/WP91 ...