Discover the superior efficiency of our Domestic RO Membrane with an impressive high rejection rate. Crafted for excellence, this versatile membrane comes in multiple customizable sizes such as 50, 75, 100, and 200GPD. Perfectly engineered for both domestic and commercial water treatment needs, it is ideal for a variety of environments including homes, hospitals, laboratories, shops, and stores. Experience unrivaled purification and water quality like never before.
Our Reverse Osmosis Membrane stands out with its extraordinary salt rejection capabilities even at high flow rates, boasting remarkable mechanical strength and an extended service life. Its innovative design ensures optimal functionality at low operating pressures. The 100 to 200GPD RO membrane excels by maintaining performance irrespective of pH variations and temperature shifts, offering outstanding chemical stability and exceptional cost-effectiveness.











SAND.K is at the forefront of water environmental technology, utilizing an expansive global supply chain to revolutionize and enhance water solutions on a worldwide scale. We proudly deliver all-encompassing one-stop services for essential components, specifically designed to meet the needs of small and medium-sized equipment manufacturers. Through cross-border e-commerce, our exceptional customer service reaches developing regions across the globe, fostering growth and innovation.
Armed with independent research and development capabilities, along with robust manufacturing processes, we deliver state-of-the-art solutions that are precisely tailored to address unique challenges. Our extensive data analysis and customized solutions effectively tackle the urgent issues in high salinity water areas, turning water challenges into remarkable opportunities for transformation.
Our rapid-response solutions include seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, ensuring a holistic approach to water management. We are proud to offer a significant competitive advantage through our substantial cost benefits, optimizing value while maintaining top-tier quality.

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. |