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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 05, 2026 How often should an NF RO Membrane be replaced?

    The frequency of replacing a Nanofiltration (NF) or Reverse Osmosis (RO) membrane is a critical consideration for both residential and commercial user

    read more >
  • [[TitleNews]]
    Jan 05, 2026 How to remove endocrine disruptors before using an NF RO Membrane?

    Endocrine disruptors (EDs) are a group of chemical substances that can interfere with the endocrine system in humans and animals, causing a wide range

    read more >
  • [[TitleNews]]
    Jan 05, 2026 Can industrial RO membrane be recycled?

    Hey there! I'm an industrial RO membrane supplier, and I often get asked this question: Can industrial RO membranes be recycled? It's a topic that's n

    read more >
  • [[TitleNews]]
    Jan 02, 2026 Top 10 B RO Membrane Suppliers in the world

    Introduction to B RO MembraneB RO (Brackish Reverse Osmosis) membrane is a crucial component in water treatment systems, especially for desalinating b

    read more >
  • [[TitleNews]]
    Jan 02, 2026 How to return BW2521?

    In the realm of reverse osmosis (RO) membranes, BW2521 has emerged as a popular choice for various commercial applications. As a dedicated supplier of

    read more >
  • [[TitleNews]]
    Jan 02, 2026 How effective is reverse osmosis nanofiltration in desalination?

    Desalination, the process of removing salt and other impurities from seawater or brackish water, has become an increasingly important solution to addr

    read more >
  • [[TitleNews]]
    Jan 02, 2026 How to improve the selectivity of an NF membrane filter?

    As a supplier of NF membrane filters, I understand the critical importance of membrane selectivity in various industrial and environmental application

    read more >
  • [[TitleNews]]
    Jan 02, 2026 What is the effect of B RO Membrane on removing suspended solids?

    Suspended solids in water pose significant challenges across various industries, from water treatment for residential use to large - scale industrial

    read more >
  • [[TitleNews]]
    Jan 01, 2026 Are NF membrane filters environmentally friendly?

    In recent years, the environmental impact of various technologies and products has become a crucial consideration for both consumers and industries. A

    read more >
  • [[TitleNews]]
    Jan 01, 2026 What is the impact of suspended solids on a commercial RO membrane?

    Hey there! As a supplier of commercial RO membranes, I've seen firsthand the impact of suspended solids on these membranes. In this blog, I'll break d

    read more >
  • [[TitleNews]]
    Jan 01, 2026 Can RO 2521 be used in the marine industry?

    RO 2521 is a specific type of reverse osmosis (RO) membrane element, which has been a topic of interest in various industries. As a supplier of RO 252

    read more >
  • [[TitleNews]]
    Dec 31, 2025 Can reverse osmosis nanofiltration be used for food and beverage industry?

    Can Reverse Osmosis Nanofiltration Be Used for Food and Beverage Industry? As a supplier of Reverse Osmosis Nanofiltration (RO/NF) systems, I've witne

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

We warmly invite friends and partners from all walks of life to visit us, provide guidance, and explore business opportunities together.

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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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