22 1/2 degree elbow 1)MOQ:1 pc 2)material:ss304,304l,316,316l 3)Certificate:ISO9001,API,ABS,BV 4)good price 22 1/2 degree elbow ... to manufacture pipe fitting. Our products conform to the standard of ANSI ,DIN, JIS,BS,EN GOST and also can do ... , 180° returns, straight, reducing tees, caps, concentric and eccentric reducersRadius Of Curvature1D-10D ANSI,ASME,API5L,DIN,JIS,BS,GBSurface treatmentblack ...