VERSATILE APPLICATIONS
Introducing our HJC 4040 Industrial RO Membrane, a masterpiece in water desalination technology. This membrane is meticulously designed to tackle a wide spectrum of water purification challenges, effortlessly processing surface and groundwater with salt levels ranging from 2000 to 8000 ppm. Its remarkable versatility proves indispensable across a multitude of sectors. From Pharmaceutical and Chemical industries to Food and Beverage, plus Electronics Manufacturing and Power Plants, its reach knows no bounds. It also caters to Greenhouses and Agriculture, serves as a crucial component in Boiler Feed Water systems, and enriches Aquariums, along with a plethora of other applications.
The BW RO Membrane is a cornerstone in pure water preparation, offering unparalleled efficiency in treating Brackish Water. Industries dependent on pristine water quality find immense value in its capabilities.
Main Features:
★ Constructed with HJC's premium high-rejection quality sheets, delivering unmatched performance;
★ Tailored for longevity, it significantly curtails operational expenses with its extended service life;
★ Ensures unwavering high stabilized rejection rates, paired with nominal flux performance for optimal results;
★ Built from sanitary qualified elements, it promises safety and impeccable reliability;
★ Subjected to meticulous in-house inspection and testing, guaranteeing superior quality assurance.













Sandmonk Technology Co., Ltd., proudly operating under the distinguished brand SAND.K, spearheads the realm of water environmental technology innovation. By leveraging an expansive global supply chain, we are setting new benchmarks through our groundbreaking solutions. Our all-encompassing services adeptly serve small and medium-sized equipment manufacturers on a global scale. We excel in seamless cross-border e-commerce, with a keen focus on delivering to burgeoning markets.
Empowered by our independent research and development along with robust manufacturing prowess, we are trailblazers, envisioning and creating solutions for the future. Through comprehensive data analysis, we provide tailor-made solutions for regions grappling with high salinity water issues, ensuring substantial and transformative results.
Our rapid and efficient solutions span seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater, offering far-reaching impacts. We are committed to delivering an exceptional cost advantage, setting us apart in the competitive landscape.

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. |