... to drawingSpecification standardsANSI B16.9, ANSI B16.28, JIS B2311, DIN 2605, 2615, 2616, and 2617,EN10253Min Order QuantityAccording to ... returns, straight, reducing tees, caps, concentric and eccentric reducersRadius Of Curvature1D-10D Elbow, ANSI,ASME,API5L,DIN,JIS,BS,GBSurface treatmentblack ... . Our products conform to the standard of ANSI ,DIN, JIS,EN and also can do that by your requirement. ...