Versatile Applications
1. Experience the marvel of exceptional large traffic handling and unwavering stability that ensures seamless reliable operations.
2. Reap the rewards of low operating pressure paired with unparalleled cost-effectiveness, bringing you outstanding value at every turn.
Main Features:
1. HJC NANO membrane — crafted with an uncompromising dedication to using only supreme materials, never cutting corners.
2. Enjoy excellent service paired with our nano membrane at a price that is both reasonable and competitive.
3. Experience durable quality and a flawless appearance with our premium nano membrane, perfect for any setting.
4. Benefit from a salt rejection rate of 30%-50%, ensuring optimal water purification performance.
5. OEM services tailored to your needs: FREE design, labeling, packing, and custom sizing of the nano membrane to match your specifications.









SAND.K is passionately committed to pioneering advancements in environmental water technology, utilizing a global supply chain to drive transformative innovation across the industry. We provide comprehensive, one-stop solutions for key components, meticulously designed for small and medium-sized equipment manufacturers. Our steadfast dedication spans cross-border e-commerce, catering to global customers in emerging markets with precision.
With robust independent research and development alongside formidable manufacturing capabilities, we assertively establish our leadership within the industry. By harnessing extensive data analysis, we craft bespoke solutions for regions challenged by high salinity water, positioning ourselves at the forefront of water treatment excellence.
Our all-encompassing solutions cover seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater. Moreover, our competitive cost advantage differentiates us in the industry, providing unparalleled value and strategic benefits.

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. |