Versatile Applications
Unlock the ultimate in versatility with Sandmonk Technology Co., Ltd.'s Reliable BW4021 Industrial Membrane. Our state-of-the-art solution is ingeniously designed to tackle the complexities of desalination, transforming both surface and groundwater with unmatched precision. Seamlessly manage salt concentrations ranging from 2000 to 8000 ppm, making it indispensable across a spectrum of industries. Whether in Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, or Power Plants, our innovative technology delivers excellence. Experience its outstanding performance in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, ensuring remarkable outcomes in every sector it touches.
Pure Water Preparation and Related Industries: Discover the unparalleled prowess of our BW RO Membrane, expertly engineered to treat Brackish Water with unmatched expertise, delivering consistent, superior quality outcomes every single time.
Main Features:
★ HJC high rejection quality sheet, elevating purification standards to premium levels;
★ Extended service life strategically lowers costs, providing extraordinary value and investment return;
★ Excellent stabilized rejection combined with optimized nominal flux ensures top-tier efficiency;
★ Hygienic elements with certification assure unmatched safety and sanitation;
★ Rigorous in-house inspection & testing processes ensure the zenith of quality standards.
Customization:
RO Membrane Wrapping Tape - Available √
RO Membrane Center Tube - Available √
RO Membrane Fabric Tricot - Available √
RO Membrane Spacer - Available √
RO Membrane Gasket - Available √
RO Membrane Stickers Design - Available √
RO Membrane Packing Bags - Available √
RO Membrane Packing Cans - Available √
RO Membrane Packing Cartons Design - Available √





SAND.K stands as a beacon of innovation in water environmental technology, dedicated to pioneering advancements through a robust global supply chain system. We're committed to delivering revolutionary breakthroughs across the industry. Our holistic, one-stop solutions cater precisely to the needs of small and medium-sized equipment manufacturers, offering tailored key components. With a commitment extending across cross-border e-commerce, we reach global customers in developing regions, providing access to transformative solutions that redefine possibilities.
Our unyielding commitment to independent research and cutting-edge manufacturing fortifies our reputation as trailblazers and thought leaders in the field. Utilizing comprehensive data analysis, we craft bespoke solutions for regions facing high salinity water challenges, driving advancements in water treatment technology to new heights.
Our innovative approaches encompass seawater desalination, waste leachate treatment, drinking water purification, and groundbreaking treated wastewater reuse, ensuring forward-thinking water management solutions. Moreover, our competitive cost advantage distinguishes us in the industry, offering unparalleled value and efficiency that sets us apart.

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. |