Provide ANSI B16.5 series flange: slip on, welding neck, blind and so on. ANSI B16.5 Slip on flangeSizes: DN15 ... geographical position is very superior, the company has nearlyyears of professional production history, experience and complete technical information, ... has a set of high-quality forging, machining, assembly, inspection, packaging productionPaul JingSales manager Slip on flange ANSI B16.5