... 90, wlbow 45, equal tee, reducer tee, bends, concentric reducer, eccectric reducer, caps, stub end MATERIALcarbon steel , stainless steel, alloy steel, some special STANDARDANSI, ASME, API 5L ... produce according to drawingsWALL THICKNESSsch5-sch160, XS,XXS,STD SIZE1/2"-100" chemical industry, petroleum industry, construction industry, SURFACE TREATMENTshot blasted ...