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--> 10Years ofExperience Hangzhou Puri-guard Water Treatment., Co., Ltd Puri-guard is one of the world's leading membrane suppliers and manufacturing all types of membrane products, like RO, NF, UF, SWRO. With more than 10 years membrane experience, we design, manufacturing and supply whatever in the home- use, commercial or industrial, and even projects. Rich sales and manufacturing experience Advanced production equipment Quality & delivery assurance Competitive factory price Superb customer focus and knowledge Extensive after-sales service read more

Nov 17, 2025 Can RO 2521 be used in the paint industry?
Can RO 2521 be used in the paint industry? As a supplier of RO 2521, I often get asked whether this product can be used in the paint industry. In this
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Nov 17, 2025 How to maintain the dtro membrane?
Hey there! As a supplier of DTRO membranes, I've seen firsthand how crucial it is to maintain these membranes properly. A well - maintained DTRO membr
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Nov 17, 2025 Can nanofiltration membrane flat sheet be used for pharmaceutical wastewater ...
Hey there! As a supplier of Nanofiltration Membrane Flat Sheet, I often get asked if these membranes can be used for pharmaceutical wastewater treatme
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