VERSATILE APPLICATIONS
Expertly engineered to perfection, our HJC 4040 Industrial RO Membrane is your ultimate solution for a wide spectrum of water desalination applications. This membrane masterfully treats both surface and groundwater with salt contents ranging from 2000 to 8000 ppm. Its extraordinary adaptability makes it an essential asset across a myriad of industries, including, but not limited to, Pharmaceuticals, Chemicals, Food and Beverage, Electronics Manufacturing, and Power Plants. Moreover, this versatile membrane plays a crucial role in Greenhouses, Agriculture, Boiler Feed Water, Aquariums, and numerous other sectors, proving its unmatched utility.
The BW RO Membrane stands as a beacon of proficiency in Brackish Water treatment, significantly enhancing the production of pure water. Industries related to water purification reap immense benefits from its application.
Main Features:
★ Crafted with HJC high rejection quality sheets, delivering unmatched performance;
★ Designed to offer an extended service life, effectively slashing operational costs;
★ Ensures consistently high rejection rates with nominal flux performance, offering reliability;
★ Constructed with sanitary qualified elements, guaranteeing safety and dependability;
★ Subjected to thorough in-house inspections and testing, assuring superior quality.













Sandmonk Technology Co., Ltd., operating under the esteemed brand SAND.K, stands proudly at the helm of water environmental technology innovation. By harnessing a dynamic global supply chain, we are redefining industry standards with our groundbreaking solutions. Our comprehensive services are tailored to meet the needs of small and medium-sized equipment manufacturers worldwide. Leveraging seamless cross-border e-commerce, we place a special emphasis on supporting developing regions.
With our independent research and development capabilities, coupled with robust manufacturing prowess, we are recognized as industry leaders, crafting visionary solutions for the future. Backed by extensive data analysis, we deliver tailor-made solutions for regions grappling with high salinity water challenges, ensuring transformative impact.
Our swift and effective solutions encompass seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater, offering holistic water management. We proudly offer an exceptional cost advantage, setting us apart in the fiercely competitive industry 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. |