VERSATILE APPLICATIONS
Introducing the HJC 4040 Industrial RO Membrane, a masterpiece engineered for water desalination perfection. With the prowess to tackle salt concentrations ranging from 2000 to 8000 ppm in both surface and groundwater, this membrane stands as a cornerstone in various prestigious sectors. From Pharmaceutical, Chemical, and Food & Beverage industries to Electronics Manufacturing and Power Plants, its utility is boundless. It doesn't stop there—embracing Greenhouses, Agriculture, Boiler Feed Water, and Aquariums, the applications are as diverse as they are essential.
The BW RO Membrane transforms pure water preparation and its allied industries, showcasing unmatched efficiency in Brackish Water treatment, driving innovation and excellence.
Main Features:
★ Fabricated with HJC high rejection quality sheets, it delivers unrivaled performance and efficacy;
★ Crafted for longevity, it minimizes operational expenses, ensuring economic efficiency;
★ Promises consistently remarkable stabilized rejection rates paired with nominal flux performance;
★ Incorporates sanitary qualified elements, guaranteeing safety and dependable operation;
★ Meticulously tested in-house, ensuring unmatched quality and performance assurance.













Sandmonk Technology Co., Ltd., proudly operating under the SAND.K brand, leads the charge in water environmental technological advancements. Utilizing a robust global supply chain, we are reshaping industry standards with groundbreaking solutions that push boundaries. Our holistic services empower small and medium-sized equipment manufacturers globally, utilizing seamless cross-border e-commerce, with a special focus on nurturing growth in developing regions.
Through independent R&D and strong manufacturing prowess, we position ourselves as trailblazers, driving forward-thinking solutions for today and tomorrow. Leveraging extensive data analytics, we deliver tailored solutions for high salinity water challenges, ensuring we make a significant, positive impact.
Our dynamic solutions span the spectrum of seawater desalination, leachate treatment, potable water purification, and the sustainable recycling of treated wastewater. Our commitment to providing superior cost benefits sets us apart in the competitive marketplace, underscoring our unique value proposition.

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. |