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Hangzhou Puri-guard Water Treatment Co., Ltd.
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Company intro

--> 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

Popular Blog Posts

  • What is the difference between a high flow RO membrane and a regular RO membr...

    What is the difference between a high flow RO membrane and a regular RO membr...

    Jan 21, 2026
  • Can a residential RO membrane remove pesticides and herbicides?

    Can a residential RO membrane remove pesticides and herbicides?

    Jan 21, 2026
  • What are the safety precautions when using membrane flat sheets?

    What are the safety precautions when using membrane flat sheets?

    Jan 21, 2026

Send Message

  • [[TitleNews]]
    Jan 08, 2026 2025 Top 10 Seawater RO Factory in China

    Introduction to Seawater ROSeawater Reverse Osmosis (Seawater RO) is a crucial desalination technology that has revolutionized the way we access fresh

    read more >
  • [[TitleNews]]
    Jan 08, 2026 Is BW2521 suitable for industrial use?

    Hey there! As a supplier of BW2521, I've been getting a lot of questions lately about whether it's suitable for industrial use. So, I thought I'd take

    read more >
  • [[TitleNews]]
    Jan 08, 2026 What is the quality of water produced by reverse osmosis nanofiltration?

    As a supplier specializing in Reverse Osmosis Nanofiltration (RO/NF) systems, I am often asked about the quality of water produced by these advanced f

    read more >
  • [[TitleNews]]
    Jan 08, 2026 What is the zeta potential of a membrane flat sheet?

    Hey there! As a supplier of membrane flat sheets, I often get asked about the zeta potential of a membrane flat sheet. So, I thought I'd take a few mi

    read more >
  • [[TitleNews]]
    Jan 07, 2026 What modifications are needed to use a residential RO membrane system in an R...

    What modifications are needed to use a residential RO membrane system in an RV or boat? As a supplier of residential RO membrane systems, I've receive

    read more >
  • [[TitleNews]]
    Jan 07, 2026 What is the impact of membrane roughness on SWRO membrane fouling?

    Hey there! As a supplier of SWRO (Seawater Reverse Osmosis) membranes, I've been diving deep into the world of membrane technology for quite some time

    read more >
  • [[TitleNews]]
    Jan 07, 2026 How to improve the anti - microbial ability of B RO Membrane?

    Hey there! As a supplier of B RO Membrane, I've seen firsthand the importance of having a membrane with strong anti - microbial ability. In this blog,

    read more >
  • [[TitleNews]]
    Jan 06, 2026 What is the difference between a new and a used high flow RO membrane?

    Hey there! As a supplier of High Flow RO Membranes, I often get asked about the difference between new and used high flow RO membranes. So, I thought

    read more >
  • [[TitleNews]]
    Jan 06, 2026 Can water nanofiltration be used for hotel water treatment?

    Hey there! As a supplier of water nanofiltration systems, I often get asked if water nanofiltration can be used for hotel water treatment. Well, let's

    read more >
  • [[TitleNews]]
    Jan 06, 2026 What is the working principle of a commercial RO membrane?

    Hey there! As a supplier of commercial RO membranes, I often get asked about how these things actually work. So, I thought I'd break it down in this b

    read more >
  • [[TitleNews]]
    Jan 06, 2026 How does the presence of surfactants affect water nanofiltration?

    As a provider of Water Nanofiltration solutions, I'm often knee - deep in the intricacies of water treatment. One hot topic that keeps coming up is ho

    read more >
  • [[TitleNews]]
    Jan 05, 2026 Top 10 NF RO Membrane Suppliers in China 2025

    Introduction to NF RO MembraneNanofiltration (NF) and Reverse Osmosis (RO) membranes are crucial components in water treatment and purification system

    read more >
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Hangzhou Puri-guard Water Treatment Co., Ltd.

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  • Address:Room 2-310, No.10 Liansheng Road, Wuchang Street, Yuhang District, Hangzhou, Zhejiang, China
  • Phone:+8618069796392
  • Email:sharon@puri-guard.com

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