VERSATILE APPLICATIONS
Our HJC 4040 Industrial RO Membrane is meticulously engineered to tackle a broad spectrum of water desalination challenges. With outstanding proficiency, it treats surface and groundwater with salt concentrations ranging from 2000 to 8000 ppm. Its versatile nature makes it an indispensable asset across multiple sectors such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Additionally, its capabilities extend to Greenhouses and Agriculture, Boiler Feed Water, Aquariums, and numerous other sectors, underscoring its universal utility.
The BW RO Membrane's remarkable effectiveness in Brackish Water treatment makes it an ideal choice for pure water preparation and related sectors.
Main Features:
★ Crafted with HJC high rejection quality sheets, delivering unmatched performance;
★ Specifically designed for an extended service life, this significantly reduces operational expenses;
★ Ensures consistently high stabilized rejection rates, coupled with nominal flux performance;
★ Constructed from sanitary qualified elements, promoting enhanced safety and reliability;
★ Subjected to comprehensive in-house inspection and testing, ensuring superior quality assurance.













Sandmonk Technology Co., Ltd., with its pioneering brand SAND.K, leads the charge in water environmental technology innovation. By leveraging a robust global supply chain, we are setting new industry benchmarks with our groundbreaking solutions. Our extensive array of services is tailored for small and medium-sized equipment manufacturers worldwide, delivered through efficient cross-border e-commerce, with a particular focus on developing regions.
Through independent R&D and powerful manufacturing capabilities, we establish ourselves as industry vanguards, crafting solutions that are ahead of their time. Our vast data analysis capabilities empower us to provide customized solutions for regions grappling with high salinity water issues, ensuring profound and effective results.
Our rapid and efficient solutions encompass seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater, all with remarkable efficacy. We take immense pride in offering a unique cost advantage, which sets us apart in the competitive market 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. |