brand name:DO, place of origin:India, size :from 1/2, pressure :sch5s-sch160, material :carbon steel and some spe, standards :asme/ansi, din, jis, using :petroleum, chemical, power, description, concrete pump pipe flange data, specification, 1)size: from 1/2" to 48", dn15 - dn1200, 2)pressure: sch5s-sch160, 3) material: carbon, steel and some special materials., 4)standards:asme/ansi, din, jis
