VERSATILE APPLICATIONS
Introducing the HJC 4040 Industrial RO Membrane, a remarkable innovation designed to master an extensive range of water desalination challenges. This powerful membrane is adept at purifying both surface and groundwater with salt levels ranging from 2000 to 8000 ppm. Its versatility is unmatched, making it an essential asset across a spectrum of industries including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Additionally, it enhances operations in areas such as Greenhouses, Agriculture, Boiler Feed Water, and Aquariums, among countless other sectors.
The BW RO Membrane stands as a pillar of excellence in the realm of pure water preparation, offering unmatched efficiency in Brackish Water treatment, elevating outcomes in related industries.
Main Features:
★ Crafted with precision using HJC high rejection quality sheets, ensuring unparalleled performance;
★ Designed to offer extended service life, thus drastically cutting down on operational costs;
★ Consistently delivers high stabilized rejection rates while maintaining nominal flux performance;
★ Constructed with sanitary qualified elements to guarantee utmost safety and reliability;
★ Subjected to rigorous in-house inspection and testing procedures, providing superior quality assurance.













Sandmonk Technology Co., Ltd., operating under the illustrious brand SAND.K, is a trailblazer in the realm of water environmental technology innovation. Leveraging a robust global supply chain, we are revolutionizing industry standards with our avant-garde solutions. We offer a comprehensive suite of services tailored for small and medium-sized equipment manufacturers around the world. Our operations are seamlessly integrated through cross-border e-commerce, with a keen focus on nurturing growth in developing regions.
Through independent research and development, paired with formidable manufacturing prowess, we lead the industry, crafting solutions that are built for the future. Our extensive data analysis capabilities empower us to provide tailored solutions for regions grappling with high salinity water challenges, ensuring impactful and sustainable results.
Our swift and effective solutions encompass a range of applications, including seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater. We take pride in our exceptional cost advantage, which sets us apart in the competitive marketplace.

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. |