Versatile Applications
Discover the limitless potential of our groundbreaking HJC SW4040 Membrane—a marvel of engineering, precisely designed to desalinate surface and groundwater with salt levels ranging from 2000 to 8000 ppm. This versatile solution is indispensable for industries including Pharmaceutical, Chemical, Food & Beverage, Electronics Manufacturing, and Power Plants. Additionally, it is tailor-made for Greenhouses, Agriculture, Boiler Feed Water preparation, and even Aquariums, ensuring that your industry can achieve unmatched efficiency and performance.
Pure Water Preparation and Related Industries The BW RO Membrane is expertly crafted for Sea Water treatment, ensuring unparalleled quality and reliability that you can trust.
Main Features:
★ Equipped with HJC high rejection quality sheet, our product delivers superior purification, setting an industry benchmark;
★ With an extended service life, it significantly cuts costs, providing superior value and operational efficiency;
★ With high stabilized rejection and realized nominal flux, it guarantees exceptional performance and efficiency;
★ Integrated sanitary-qualified elements ensure maximum safety and hygiene, providing peace of mind;
★ A thorough in-house inspection & testing regimen ensures top-tier product quality and reliability.












At SAND.K, we are passionately driven to advance water environmental technology, harnessing a global supply chain system to revolutionize the industry with transformative innovation. We offer comprehensive, one-stop solutions for core components, specifically catered to small to medium-sized equipment manufacturers. Our unwavering dedication extends through cross-border e-commerce, reaching global customers in emerging markets.
Our independent R&D and robust manufacturing capabilities firmly position us as industry leaders. Utilizing extensive data analysis, we create bespoke solutions for regions facing high salinity water challenges, setting the standard in water treatment excellence.
Our innovative solutions include seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater. Moreover, our competitive cost advantage sets us apart in the industry, offering unparalleled value and strategic advantages.

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. |