VERSATILE APPLICATIONS
Our state-of-the-art HJC 4040 Industrial RO Membrane stands as a testament to cutting-edge engineering, designed to tackle an extensive range of water desalination challenges. This membrane shines when purifying both surface and groundwater, efficiently managing salt concentrations between 2000 to 8000 ppm. Its remarkable versatility renders it essential across numerous industries, including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Additionally, it finds its place in Greenhouses, Agriculture, Boiler Feed Water production, Aquariums, and a multitude of other sectors.
Our BW RO Membrane is a powerhouse in Brackish Water treatment, offering unparalleled benefits to pure water preparation and adjacent industries.
Main Features:
★ Expertly engineered with HJC's high rejection quality sheets, this membrane promises unmatched performance;
★ Crafted to ensure extended service life, it dramatically slashes operational costs, enhancing efficiency;
★ Delivers reliable and consistently high stabilized rejection rates, paired with nominal flux performance;
★ Constructed with sanitary-qualified elements, it guarantees safety, reliability, and peace of mind;
★ Subjected to stringent in-house inspection and testing, it offers superior quality assurance you can trust.













Sandmonk Technology Co., Ltd., proudly operating under the esteemed brand SAND.K, leads the charge in water environmental technology innovation. By leveraging a robust global supply chain, we shatter industry standards with groundbreaking solutions. Our comprehensive array of services is tailored for small and medium-sized equipment manufacturers on a global scale, with efficient delivery through cross-border e-commerce, especially aimed at developing regions.
Driven by independent research and development, coupled with formidable manufacturing prowess, we stand as industry leaders, forging advanced, future-focused solutions. Our sophisticated data analysis empowers us to offer customized solutions to areas grappling with high salinity water, ensuring meaningful and impactful results.
Our swift and efficacious solutions cover a spectrum of needs, including seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater. We proudly offer an unrivaled cost advantage, setting us apart in the fiercely 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. |