VERSATILE APPLICATIONS
Our HJC 4040 Industrial RO Membrane is a masterful creation designed to tackle a broad spectrum of water desalination challenges. It performs with excellence in treating surface and groundwater with salt concentrations ranging from 2000 to 8000 ppm. This membrane's flexibility renders it indispensable across multiple industries, including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Beyond these sectors, it provides invaluable service to Greenhouses and Agriculture, Boiler Feed Water, Aquariums, and numerous other fields.
The BW RO Membrane's expertise in Brackish Water treatment offers tremendous advantages for pure water preparation and related industries.
Main Features:
★ Crafted with HJC high rejection quality sheets, ensuring unmatched performance and effectiveness;
★ Innovatively designed for prolonged service life, dramatically cutting down operational expenses;
★ Delivers consistently elevated stabilized rejection rates alongside nominal flux performance;
★ Constructed with sanitary qualified elements, promising utmost safety and dependability;
★ Subjected to exhaustive in-house inspection and testing, guaranteeing superior quality assurance.













Sandmonk Technology Co., Ltd., operating under the esteemed brand SAND.K, leads the charge in water environmental technology innovation. By leveraging a global supply chain, we are setting new industry benchmarks with groundbreaking solutions. Our all-encompassing services are designed to support small and medium-sized equipment manufacturers around the world, facilitated through efficient cross-border e-commerce, with a special focus on developing regions.
Armed with independent research and development, as well as robust manufacturing capabilities, we are trailblazers in the industry, creating forward-looking solutions. Our vast data analysis capabilities empower us to offer tailored solutions for regions grappling with high salinity water issues, achieving significant outcomes.
Our rapid, efficient solutions cover seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater. We take pride in providing an outstanding cost advantage, which sets us apart in a competitive market.

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. |