Versatile Applications
Experience the ultimate in versatility with our innovative HJC TFN BW4040 Membrane, meticulously engineered to efficiently desalinate both surface and groundwater with unmatched precision. It expertly handles salt concentrations from 2000 to 8000 ppm, making it the ideal choice for a myriad of industries including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. This remarkable solution also excels in Greenhouses and Agriculture, Boiler Feed Water preparation, Aquariums, and beyond, consistently delivering outstanding performance across all sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane excels in treating Brackish Water, ensuring superior quality outcomes with each use.
Main Features:
- Advanced Thin Film Nanocomposite Technology for unparalleled water filtration efficiency
- High-performance RO Membrane ensuring crystal-clear and safe drinking water
- Eliminates up to 99% of contaminants, including heavy metals, chlorine, and bacteria, for pristine water quality
- Robust and durable design promising long-lasting, reliable water filtration
- Simple installation and maintenance for effortless, stress-free water filtration







At SAND.K, we are passionately committed to spearheading advances in water environmental technology. By harnessing a global supply chain system, we bring groundbreaking innovation to the industry, ensuring cutting-edge progress. We offer comprehensive, one-stop solutions for key components, meticulously tailored for small and medium-sized equipment manufacturers. Our commitment extends to cross-border e-commerce, reaching global customers in developing regions with transformative solutions.
With independent research and advanced manufacturing expertise, we are established as prominent innovators and leaders in the field. Through thorough data analysis, we provide custom solutions to regions facing high salinity water challenges, furthering excellence in water treatment technology.
Our dynamic solutions include seawater desalination, waste leachate treatment, drinking water purification, and pioneering treated wastewater reuse initiatives. In addition, our strategic cost advantage distinguishes us in the industry, offering unparalleled value and efficiency.

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. |