1) Prime quality . 2) Competitive price. 3) Delivery on time. 4) All sizes and shapes products. 5) Special design availab Products Details: TypeBW(butt-welding); High pressure cap; Threaded cap, Seamless cap; Welded capThickness:SGP ~ SCH XXSDimensionsANSI B16.9 / 16.28, API 5L, ASME B36.10M---1996, DIN2605/2615/2616, JIS P2311/2312MetrialCS, SS, AS, Nickel AlloySurface treatment:Transparent oil, ...