VERSATILE APPLICATIONS
Our HJC 4040 Industrial RO Membrane is meticulously designed to tackle a wide spectrum of water desalination challenges. Its superior ability to treat both surface and groundwater with salt concentrations ranging from 2000 to 8000 ppm establishes it as an essential asset across a multitude of industries. From the rigorous demands of Pharmaceutical, Chemical, Food and Beverage, to the precision requirements of Electronics Manufacturing and the robust needs of Power Plants, this membrane shines. Moreover, it extends its valuable services to Greenhouses and Agriculture, Boiler Feed Water systems, Aquariums, and countless other applications, making it an indispensable tool for a variety of sectors.
The BW RO Membrane's expertise in Brackish Water treatment significantly elevates the production of pure water, offering substantial benefits to related industries.
Main Features:
★ Crafted with HJC high rejection quality sheets, delivering unmatched performance that sets new industry benchmarks;
★ Engineered for prolonged service life, substantially reducing operational costs and maximizing investment returns;
★ Ensures consistently high stabilized rejection rates, coupled with optimal nominal flux performance for efficient operations;
★ Constructed from sanitary qualified elements, guaranteeing utmost safety and reliability;
★ Subjected to thorough in-house inspection and testing, ensuring the highest standards of quality assurance.













Sandmonk Technology Co., Ltd., operating under the distinguished brand SAND.K, leads the charge in water environmental technology innovation. By leveraging a global supply chain, we are redefining industry benchmarks with our revolutionary solutions, setting new standards for excellence. Our expansive range of services adeptly caters to small and medium-sized equipment manufacturers worldwide through seamless cross-border e-commerce, with a special focus on burgeoning regions.
With a strong foundation in independent research and development, coupled with impressive manufacturing capabilities, we stand at the forefront of the industry, crafting solutions that are not only innovative but also future-ready. Our comprehensive data analysis empowers us to provide tailored solutions for regions grappling with high salinity water challenges, guaranteeing impactful and sustainable outcomes.
Our rapid and efficient solutions span seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater, ensuring environmental and operational excellence. We proudly offer an outstanding cost advantage, setting us apart in an increasingly competitive marketplace.

QUESTION |
ANSWER |
Are you a factory or trading company? |
Yes, we have our own factory. |
Can you offer OEM service? |
Yes, OEM is OK. |
Can I get samples from you factory? |
Sure. We are pleased to. |
What would you do if some quality problem occur? |
We will be responsible to all quality problem. |