... 1) size:1/2" to 160" 2) Standard: ISO,DIN, JIS 3) Certification: CE, ISO carbon steel flangeOur company is a professional ... flange, lap joint flange, blind flange, carbon steel flange, stainless steel flange, alloy steel flangeSizeDN10 to DN2000Materialcarbon steel, stainless steel, alloy steelPressurePN0 ...