90 degree tread elbow:with high quality and reasonable price! Threaded Fittings 1GB/T 14626,ASME B16.11Normal pipe sezeDN6,8,1015,20,2532,40,5065,80,100NPS1/8,1/4,3/81/2,3/4,111/4,11/2,221/2,6,490Degre-e elbowTeeCross Center to endSCH80200021,21,2528,33,3844,51,6076,86,106SCH160300021,25,2833,38,4451,60,6463,95,114XXS600025,28,3338,44,5160,64,8395,106,11445Degre-eelbow Center to endSCH80200017,17 ...