... : slip on, welding neck, blind and so on. ANSI B16.5 Slip on flangeSizes: DN15 to DN1200, 1/2 inch to ... , the company has nearlyyears of professional production history, experience and complete technical information, has a set of high-quality forging, machining ... , inspection, packaging productionPaul JingSales manager Slip on flange ANSI B16.5