VERSATILE APPLICATIONS
Our cutting-edge HJC 4040 Industrial RO Membrane is ingeniously designed to tackle a wide spectrum of water desalination requirements. It performs exceptionally well in treating both surface and groundwater that contain salt concentrations ranging from 2000 to 8000 ppm. Thanks to its exceptional adaptability, this membrane becomes an indispensable asset across a multitude of industries including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Its versatility further extends its utility to sectors like Greenhouses and Agriculture, Boiler Feed Water systems, Aquariums, and countless other applications.
Industries focused on pure water preparation and related applications will find the BW RO Membrane's expertise in Brackish Water treatment to be immensely beneficial, delivering unparalleled results.
Main Features:
★ Crafted with HJC high rejection quality sheets, ensuring outstanding performance unlike any other;
★ Constructed for an extended service life, substantially cutting down operational expenses;
★ Delivers consistently high stabilized rejection rates coupled with nominal flux performance;
★ Built using sanitary qualified elements to guarantee safety and reliability;
★ Subjected to thorough in-house inspections and testing, ensuring superior quality assurance.













Sandmonk Technology Co., Ltd., proudly operating under the SAND.K brand, leads the charge in water environmental technology innovation. By leveraging a robust global supply chain, we are redefining industry standards with our groundbreaking solutions. Our wide-ranging services are meticulously crafted to support small and medium-sized equipment manufacturers worldwide, facilitated through seamless cross-border e-commerce, with a particular focus on advancing developing regions.
Through independent research and development and our formidable manufacturing prowess, we stand at the forefront of the industry, shaping future-ready solutions. Our comprehensive data analysis capabilities empower us to deliver customized solutions for regions grappling with high salinity water issues, ensuring impactful and sustainable results.
Our rapid, efficient solutions cover a spectrum of needs, including seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater. We take pride in offering an exceptional cost advantage, setting 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. |