Versatile Applications
1. Discover unparalleled performance with remarkable high-volume flow and unwavering stability, ensuring dependable operations every time.
2. Enjoy the advantage of lower operating pressure and exceptional cost-efficiency, strategically enhancing your value proposition.
Main Features:
1. HJC NANO membrane—Commitment to quality with top-tier materials, never compromising.
2. Benefit from premium service and competitive pricing for our exceptional nano membrane.
3. Experience robust durability and aesthetically pleasing design with our nano membrane.
4. Achieve a remarkable salt rejection rate ranging from 30% to 50%.
5. Enjoy bespoke OEM services tailored to your needs: FREE design, labeling, packaging, and sizing for the nano membrane.









Sandmonk Technology Co., Ltd., under the brand SAND.K, passionately pioneers advancements in environmental water technology, leveraging an expansive global supply chain to drive groundbreaking innovation. We provide comprehensive, all-inclusive solutions for essential components, meticulously designed for small to medium-sized equipment manufacturers. Our steadfast commitment extends to global customers in emerging markets via robust cross-border e-commerce.
With our autonomous research and development coupled with robust manufacturing prowess, we confidently uphold our leadership stature within the industry. By harnessing extensive data analytics, we craft personalized solutions for regions grappling with high salinity water issues, setting new benchmarks in water treatment excellence.
Our extensive solutions encompass seawater desalination, effective waste leachate treatment, premium drinking water purification, and innovative treated wastewater reuse. In addition, our distinct competitive cost advantage distinguishes us in the industry, offering 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. |