... ) Standard: ISO,DIN, JIS, ANSI/ASME 3) Certification: CE, ISO slip on steel flange RFOur company is a professional pipe fitting manufacture, sowe ... steel flangeSizeDN10 to DN2000Materialcarbon steel, stainless steel, alloy steelPressurePN0.1 to PN40StandardISO, DIN, ANSI/ASME, GB, JISPaintingblack, oil, yelloy, znic and so onTechnicsforged slip on steel ...