We offer Butt Welded Fittings in the shape of LR / SR 900, 1800, 450 ELBOW, TEE, CONCENTRIC REDUCER / ECCENTRIC REDUCER, CAP, STUB ENDS etc. SEAMLESS / ERW FITTINGS: ASTM / ASME A 234 WPB / WPC / WPB -W and A 234 WPHY X42, X52, X65, etc. RANGE: SIZE: 1/2" TO 56" THICKNESS: 2 mm TO 60 mm SCHEDULE: SCH. 5 TO SCH. XXS