VERSATILE APPLICATIONS
Experience the marvel of our HJC 4040 Industrial RO Membrane, a masterpiece in water desalination technology. Designed to tackle the challenges of surface and groundwater with salt concentrations ranging from 2000 to 8000 ppm, this membrane is a testament to our engineering excellence. Its versatility is unmatched, making it a vital asset across numerous industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Its capabilities also enhance operations in Greenhouses, Agriculture, Boiler Feed Water treatments, Aquariums, and countless other sectors.
The BW RO Membrane stands as a beacon of excellence in treating Brackish Water, offering unmatched benefits to industries focused on pure water preparation and related applications.
Main Features:
★ Crafted with precision-engineered HJC high rejection quality sheets, this membrane ensures performance that surpasses expectations;
★ Developed for a prolonged service life, it is designed to significantly slash operational expenses over time;
★ Offers unwavering, consistently high rejection rates paired with optimal nominal flux performance;
★ Built with sanitary qualified elements that guarantee unmatched safety and absolute reliability;
★ Subjected to comprehensive in-house inspections and tests, providing superior quality assurance and peace of mind.













Sandmonk Technology Co., Ltd., operating under the illustrious brand SAND.K, leads the charge in water environmental technology innovation. By leveraging a robust global supply chain, we are setting new benchmarks in the industry with our cutting-edge solutions. Our all-encompassing services are tailored for small and medium-sized equipment manufacturers worldwide. Delivered through seamless cross-border e-commerce, we especially focus on empowering developing regions.
With a strong foundation in independent research and development complemented by formidable manufacturing capabilities, we are at the helm of industry innovation, designing solutions that are both future-ready and pioneering. Our profound data-driven approach allows us to offer tailored solutions targeting regions grappling with high salinity water issues, ensuring results that make a significant impact.
Our rapid and efficient solutions cover the entire spectrum of water treatment needs, including seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater. We take pride in our unparalleled cost advantage, a defining feature that sets us apart in the competitive landscape.

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. |