... Standard:ANSI,DIN 1. Product Part Name:Butt-Welded Seamless Pipe Fitting (Sample Free)Type45\90\180 degree elbow,tee, reducer ... We are ISO9001,KS,API certified.Our products are sold well in America,Europe,Korea,Japan,Singapore,Malaysia,Vietnam,South America ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Carbon Steel Welding Tube Pipe Fitting Elbow Tee Reducer Cap Bend