Versatile Applications
1. Experience the remarkable benefits of our NF90 4040 Membrane System, offering unparalleled large traffic capacity and exceptional operational stability that ensure reliability and efficiency in every application.
2. Embrace the advantage of operating at low pressure with our state-of-the-art system, designed for superior cost-effectiveness, delivering maximum value through optimized performance.
Main Features:
1. HJC NANO membrane - crafted with supreme materials and precision, ensuring no compromises for ultimate performance and exceptional quality.
2. Enjoy excellent service paired with a competitive pricing strategy for our nano membrane, offering exceptional value without sacrificing quality.
3. Our nano membrane boasts durability and an impeccable aesthetic, a testament to its robust quality and attention to detail.
4. Achieve an impressive salt rejection rate of 30%-50%, setting a new standard for membrane performance.
5. We offer comprehensive OEM services tailored to client specifications, including FREE design, labeling, packaging, and sizing of our nano membrane, customized to meet your exact needs.









SAND.K is passionately committed to revolutionizing environmental water technology, utilizing a robust global supply chain to drive groundbreaking innovations that redefine industry standards. We provide all-encompassing, one-stop solutions for essential components, meticulously designed for small to medium-sized equipment manufacturers. Our steadfast dedication extends through cross-border e-commerce, addressing the needs of global customers in burgeoning markets.
With our robust independent research and development, coupled with strong manufacturing capabilities, we proudly affirm our leadership position within the industry. Through extensive data analysis, we develop customized solutions for regions grappling with high salinity water challenges, leading the charge in water treatment excellence.
Our comprehensive spectrum of solutions encompasses seawater desalination, waste leachate treatment, drinking water purification, and trailblazing the reuse of treated wastewater, showcasing our innovation in water management. Moreover, our compelling cost advantage distinguishes us in the industry, providing unrivaled value and strategic benefits for our clients.

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. |