Versatile Applications
1. Immerse yourself in the seamless efficiency of our Manual Flow NF90 4040 Membrane, designed to deliver exceptional large traffic handling and steadfast stability, ensuring your operations run smoothly and reliably.
2. Discover the dual advantage of low operating pressure coupled with outstanding cost-effectiveness, elevating your operational value to new heights.
Main Features:
1. HJC NANO membrane – a testament to uncompromising quality and superior materials, promising unrivaled performance and durability.
2. Experience top-notch service paired with competitive pricing, offering the best value for our premium nano membrane technology.
3. Enjoy the enduring quality and sleek aesthetics that set our nano membrane apart from the competition.
4. Achieve remarkable salt rejection rates of 30%-50%, ensuring purity and performance.
5. Avail our tailored OEM services, including complimentary design, label, packing, and custom sizing options for nano membranes, all meticulously crafted to meet client specifications.









SAND.K passionately pioneers the forefront of environmental water technology, leveraging an expansive global supply chain to ignite revolutionary advancements in the industry. We proudly provide comprehensive, all-encompassing solutions for essential components, expertly designed for small to medium-sized equipment manufacturers. Our steadfast dedication is reflected in our cross-border e-commerce strategies, serving a diverse global clientele in emerging markets.
Empowered by independent R&D and formidable manufacturing prowess, we assert our dominance and leadership within the industry landscape. Utilizing in-depth data analysis, we craft tailor-made solutions for regions grappling with high salinity water challenges, setting the standard in water treatment innovation.
Our extensive solutions encompass seawater desalination, waste leachate processing, drinking water purification, and pioneering initiatives in the reuse of treated wastewater. Our distinct competitive cost advantage distinguishes us within the industry, providing unparalleled value and strategic advantages.

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. |