... FITTINGS ASTM A234 GR WPB-W 2) Size:1/2-120 3) Varieties: STD, SCH40/80, XS 4) ... Material: CS, AS,SS HEBEI QIANDIN PIPE FITTINGS MANUFACTURING CO.,LTD.TYPECarbon steel pipe fittings astm a234 gr ... 120”(DN15-3000)WALL THICKNESSSCH5S/10S, SCH20/40/80/160, STD/XS/XXS, SGP…….MATERIALcarbon steel: ... ASTM A234 GR WPB , ST37.2 , ST35.8 , A105……STANDARDANSI ...