Wenzhou Qili Fluid Equipment CO Ltd is an exciting forward thinking company, we specialise in manufacturing stainless steel sanitary fittings that comply with the following standards 3A, ISO, JDF, DIN, SMS. Such like the sanitary butterfly valve, check valve, sanitary union, sanitary pipe fittings, sanitary ferrules and so on. With our research and development department we are .qlssvalve.com
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