... , bends, concentric reducer, eccectric reducer, screwed flange, cap, stub end MATERIAL carbon steel, stainless steel, alloy steel, some specialSTANDARD ANSI, ASME, API5L, DIN, JIS, BS ... according to drawings.WALL THICKNESS sch5-sch160, XS XXS, STDSIZE 1/2''-100'' chemical industry, petroleum industry, construction industry.SURFACE TREATMENT shot ...