VERSATILE APPLICATIONS
Our pioneering HJC 4040 Industrial RO Membrane stands as a testament to exceptional engineering, designed to adeptly address a multitude of water desalination needs. It shines in the treatment of surface and groundwater with salt concentrations ranging from 2000 to 8000 ppm. This remarkable flexibility renders it indispensable in a wide spectrum of industries. Whether it’s the Pharmaceutical, Chemical, Food and Beverage sectors, Electronics Manufacturing, or Power Plants, our membrane finds its purpose. Additionally, its application extends to Greenhouses, Agriculture, Boiler Feed Water, Aquariums, and beyond, offering unparalleled utility and efficiency.
The BW RO Membrane's expertise in treating Brackish Water remarkably benefits pure water preparation and closely related industries, transforming water treatment standards.
Main Features:
★ Crafted with precision using HJC high rejection quality sheets, delivering unmatched performance;
★ Expertly designed for prolonged service lifespan, thereby substantially lowering operational expenditures;
★ Provides consistently high stabilized rejection rates coupled with nominal flux performance, ensuring optimal efficiency;
★ Constructed with sanitary qualified components, guaranteeing safety and dependability;
★ Subjected to thorough in-house inspection and testing to uphold superior quality standards.













Sandmonk Technology Co., Ltd., operating under the esteemed brand SAND.K, leads the charge in water environmental technological innovation. Leveraging a globally integrated supply chain, we are reshaping industry benchmarks with groundbreaking solutions. Our extensive array of services caters to small and medium-sized equipment manufacturers around the globe, adeptly delivered via seamless cross-border e-commerce, with a sharp focus on burgeoning regions.
Through independent research, development, and formidable manufacturing proficiency, we assert our position as industry frontrunners, ingeniously crafting solutions that are ahead of their time. Our expansive data analysis capabilities empower us to provide tailored solutions for areas grappling with high salinity water issues, ensuring impactful and transformative results.
We deliver prompt and effective solutions encompassing seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater, setting new standards in efficiency. We take pride in our exceptional cost advantage, which distinctly 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. |