Versatile Applications
Experience the ultimate in versatility with our revolutionary High-Performance HJC TFN BW4040 Membrane, expertly designed to purify both surface and groundwater with utmost precision. Perfectly engineered to handle salt concentrations from 2000 to 8000 ppm, this state-of-the-art solution is ideal for a wide array of industries, including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Additionally, it excels in Greenhouses and Agriculture, Boiler Feed Water preparation, Aquariums, and beyond, consistently delivering outstanding results and elevating performance across all sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane excels in treating Brackish Water, ensuring top-notch quality outcomes each time. Trust in our expertise for flawless water purification results.
Main Features:
- Pioneering Advanced Thin Film Nanocomposite Technology, designed for unparalleled water filtration performance
- High-Performance RO Membrane engineered for pristine clean and safe drinking water
- Effectively eliminates up to 99% of contaminants, including heavy metals, chlorine, and harmful bacteria
- Engineered with a long-lasting, durable design to ensure reliable and consistent water filtration
- User-friendly installation and maintenance, offering hassle-free and efficient water filtration







SAND.K is fervently dedicated to leading water environmental technology innovation, harnessing a comprehensive global supply chain to drive transformative advancements across the industry. We offer holistic, one-stop solutions for crucial components, specially tailored for small and medium-sized equipment manufacturers. Our commitment extends through cross-border e-commerce, reaching global customers in developing regions to provide transformative water solutions.
Our pioneering independent research and cutting-edge manufacturing capabilities solidify our status as trailblazers and leaders in the field of water treatment technology. Utilizing extensive data analysis, we craft bespoke solutions for regions facing high salinity water challenges, pushing the boundaries of water treatment technology excellence.
Our innovative solutions include seawater desalination, waste leachate treatment, drinking water purification, and groundbreaking treated wastewater reuse. Additionally, our strategic cost advantage differentiates us, providing unmatched value and efficiency within 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. |