Our domestic RO membrane boasts an impressive high rejection rate, making it an ideal choice for both domestic and commercial water purification needs. Available in a spectrum of customizable sizes, including 50, 75, 100, and 200GPD, these membranes are perfect for treating low salinity waters across various applications such as homes, hospitals, laboratories, shops, and stores. Designed with versatility and efficiency in mind, they're your go-to solution for pristine water quality.
The reverse osmosis membrane we offer excels with its superb efficiency in salt rejection even at high flow rates. Distinguished by its robust mechanical strength and extended service life, our membranes function optimally at lower operating pressures. The 100 to 200GPD RO membranes demonstrate resilience against changes in pH value and temperature, providing exceptional chemical stability and outstanding cost-effectiveness. It's a smart investment for those seeking reliable and high-performance water treatment solutions.











Sandmonk Technology Co., Ltd., under the brand SAND.K, is at the forefront of water environmental technology innovations. Harnessing a strong and expansive global supply chain, we are dedicated to enhancing and revolutionizing water solutions across the globe. We provide all-encompassing, one-stop services for essential components, catering specifically to the needs of small and medium-sized equipment manufacturers. Through our strategic use of cross-border e-commerce, we are committed to delivering unparalleled customer service to emerging markets and developing regions worldwide.
Our commitment to excellence is reflected in our independent research and development, coupled with our manufacturing expertise. This empowers us to offer state-of-the-art solutions designed to address unique and complex challenges effectively. Our extensive data analysis capabilities, combined with our bespoke solutions, empower us to tackle the critical issues of high salinity water regions. We transform these challenges into lucrative opportunities, ensuring sustainable and innovative water management.
Our swift and efficient solutions cover a broad range of services, including seawater desalination, waste leachate treatment, drinking water purification, and the pioneering reuse of treated wastewater. These solutions ensure thorough and sustainable water management. With a significant cost advantage, we offer a distinctive competitive edge, delivering maximum value while maintaining premium quality. Sandmonk Technology Co., Ltd. is your trusted partner for top-tier water solutions.

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. |