VERSATILE APPLICATIONS
Our HJC 4040 Industrial RO Membrane is meticulously designed to tackle a broad spectrum of water desalination projects. It demonstrates superior efficiency in treating both surface and groundwater with salt concentrations ranging from 2000 to 8000 ppm. Its remarkable adaptability renders it an indispensable asset across an array of industries, such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Moreover, its capabilities extend to Greenhouses, Agriculture, Boiler Feed Water, Aquariums, and countless other sectors, showcasing its unparalleled utility.
Industries involved in pure water preparation and related fields experience substantial benefits from the BW RO Membrane's exceptional proficiency in Brackish Water treatment.
Main Features:
★ Engineered with HJC high rejection quality sheets, this membrane guarantees unmatched performance;
★ Specifically designed for prolonged service life, it significantly slashes operational expenses;
★ Provides consistently high stabilized rejection rates, paired with outstanding nominal flux performance;
★ Crafted from sanitary qualified elements, ensuring utmost safety and reliability;
★ Undergoes rigorous in-house inspection and testing, affirming superior quality assurance.













Sandmonk Technology Co., Ltd., under the esteemed brand SAND.K, leads the charge in water environmental technology innovation. By leveraging a global supply chain, we set new benchmarks in the industry with our groundbreaking solutions. Our extensive services are tailored for small and medium-sized equipment manufacturers worldwide, facilitated through a seamless cross-border e-commerce model, with a special focus on fostering development in emerging regions.
Armed with independent research and development and robust manufacturing capabilities, we stand as pioneers, creating solutions that are both cutting-edge and future-ready. Our comprehensive data analysis empowers us to offer tailor-made solutions for regions grappling with high salinity water issues, ensuring impactful and transformative outcomes.
We deliver swift and effective solutions encompassing seawater desalination, leachate treatment, potable water purification, and the sustainable reuse of treated wastewater, addressing diverse challenges with expertise. We take pride in our exceptional cost advantage, setting us apart in the competitive landscape and ensuring we remain a preferred choice.

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. |