Versatile Applications
Unlock unparalleled versatility with Sandmonk Technology Co., Ltd.'s Efficient BW4021 Industrial Membrane. This engineering marvel is meticulously crafted to expertly desalinate both surface and groundwater, effortlessly managing salt concentrations ranging from 2000 to 8000 ppm with precision and expertise. Perfectly suited for a diverse spectrum of industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Our groundbreaking solutions also shine in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, consistently delivering superior results across all sectors.
Pure Water Preparation and Related Industries: Our BW RO Membrane stands out in treating Brackish Water, ensuring exceptional quality outcomes with every application.
Main Features:
★ HJC high rejection quality sheet, providing premium purification standards that not only meet but exceed expectations;
★ Extended service life, significantly reducing costs while offering outstanding investment value, unmatched in the market;
★ Advanced stabilized rejection and optimized nominal flux come together to deliver unparalleled efficiency and performance;
★ Certified hygienic elements ensure the highest levels of safety and sanitation, safeguarding what matters most;
★ Rigorous in-house inspection & testing processes guarantee the absolute pinnacle of quality and reliability.
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 passionately leads the charge in water environmental technology, leveraging a global supply chain to propel groundbreaking innovations across the industry. We provide comprehensive, one-stop solutions for essential components, tailored specifically for small to medium-sized equipment manufacturers. Our commitment transcends borders through e-commerce, reaching global customers in developing regions, offering access to transformative solutions.
Our pioneering research and advanced manufacturing expertise firmly establish us as trailblazers and leaders in the water technology arena. Through meticulous data analysis, we customize solutions for regions facing high salinity water challenges, pushing the boundaries of excellence in water treatment technology.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and cutting-edge treated wastewater reuse. Furthermore, our strategic cost advantage sets us apart in the industry, delivering unparalleled value and efficiency.

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. |