... :ANSI, ISO,DIN, JIS 3) Certification: CE, ISO plate flat steel flange RFOur company is a professional pipe fitting ... weld neck flange, plate flange, lap joint flange, blind flange, carbon steel flange, stainless steel flange, alloy steel flangeSizeDN10 to ... steel, alloy steelPressurePN0.1 to PN40StandardISO, DIN, ANSI/ASME, GB, JISPaintingblack, oil, yelloy, znic and so onTechnicsforged plate flat steel ...