... ) Varieties: SGP, STD, SCH40, SCH80 HEBEI QIANDIN PIPE FITTINGS MANUFACTURING CO.,LTD.PRODUCT TYPE3D BEND STD WT ERW CS 90, ASTM A106 GR B ELBOW ... -3000)WALL THICKNESSSCH5S/10S, SCH20/40/80/160, STD/XS/XXS, SGP…….MATERIALcarbon steel: ASTM A234 GR WPB , ST37.2 , ST35.8 ... WPL6, A860 WHPY 42/52/60/65/70/80……stainless steel: A403 WP304/TP304 , WP304L/TP304L , WP316/TP316 , WP316L/TP316L, WP321 ...