VERSATILE APPLICATIONS
Our HJC 4040 Industrial RO Membrane epitomizes the art of advanced water desalination, seamlessly managing salt concentrations from 2000 to 8000 ppm in both surface and groundwater. Its unparalleled adaptability extends its value across multiple industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Moreover, its capabilities are equally beneficial to Greenhouses and Agriculture, Boiler Feed Water systems, Aquariums, and an array of other sectors, making it an essential asset in water treatment solutions.
Industries focused on pure water preparation find immense value in the BW RO Membrane, thanks to its exceptional brackish water treatment capabilities.
Main Features:
★ Constructed with HJC high rejection quality sheets, this membrane promises unmatched performance;
★ Its design ensures a prolonged service life, effectively lowering operational expenditures;
★ Consistently delivers high stabilized rejection rates coupled with optimal nominal flux performance;
★ Made with sanitary qualified elements, safeguarding both safety and reliability;
★ Subjected to thorough in-house inspection and testing, guaranteeing superior quality assurance.













Sandmonk Technology Co., Ltd., known by its brand SAND.K, leads the charge in water environmental technology innovation. Leveraging an extensive global supply chain, we continually set new benchmarks with our groundbreaking solutions. Our expansive services efficiently meet the needs of small and medium-sized equipment manufacturers worldwide, facilitated through seamless cross-border e-commerce, with a special emphasis on the burgeoning markets of developing regions.
Fueled by independent research and development and robust manufacturing prowess, we are industry trailblazers, sculpting solutions of the future. With comprehensive data analysis, we offer tailored solutions to regions grappling with high salinity water challenges, ensuring impactful and lasting results.
Our rapid, effective solutions span seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater. Our competitive edge lies in our exceptional cost advantage, setting us apart in the industry.

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. |