VERSATILE APPLICATIONS
Our HJC 4040 Industrial RO Membrane is meticulously engineered to tackle a broad spectrum of water desalination needs, thriving in conditions with salt concentrations ranging from 2000 to 8000 ppm. Its versatility shines as it finds critical applications across diverse industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Beyond these, it serves Greenhouses and Agriculture, Boiler Feed Water systems, Aquariums, and countless other sectors, proving its indispensable value.
Pure water preparation and allied industries stand to gain tremendously from the BW RO Membrane, renowned for its exceptional efficiency in Brackish Water treatment.
Main Features:
★ Crafted with HJC high rejection quality sheets, delivering unmatched performance;
★ Engineered for prolonged service life, effectively minimizing operational costs;
★ Delivers consistently high stabilized rejection rates, coupled with nominal flux performance;
★ Constructed from sanitary qualified elements, guaranteeing safety and dependability;
★ Subjected to thorough in-house inspection and testing, ensuring superior quality assurance.













Sandmonk Technology Co., Ltd., operating under the esteemed brand SAND.K, leads the charge in water environmental technology innovation. Utilizing an extensive global supply chain, we redefine industry benchmarks with groundbreaking solutions. Our comprehensive suite of services caters to small and medium-sized equipment manufacturers worldwide, facilitated through seamless cross-border e-commerce, with a special focus on developing regions.
Through independent research and development, paired with formidable manufacturing capabilities, we emerge as industry pioneers, creating solutions that are ahead of their time. Our vast data analysis capabilities empower us to offer customized solutions for regions grappling with high salinity water challenges, delivering highly effective results.
Our rapid and efficient solutions span across seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater, ensuring comprehensive water management. We proudly offer an exceptional cost advantage, setting us apart in the fiercely 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. |