Versatile Applications
Unlock unparalleled versatility with Sandmonk Technology Co., Ltd.'s Efficient BW4021 Industrial Membrane. This engineering marvel is designed to expertly desalinate both surface and groundwater, precisely tackling salt concentrations ranging from 2000 to 8000 ppm. It's the ideal choice for a spectrum of industries including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Our solutions also shine in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, consistently delivering exceptional results across all sectors.
Pure Water Preparation and Related Industries: Our BW RO Membrane is a standout in treating Brackish Water, promising top-tier quality outcomes consistently every time.
Main Features:
★ HJC high rejection quality sheet, setting new standards in purification with performance that goes above and beyond expectations;
★ Extended service life that significantly cuts costs, offering unparalleled value for investment—unmatched in the market;
★ Advanced stabilized rejection paired with optimized nominal flux, achieving outstanding efficiency and performance;
★ Hygienic elements certified to uphold the highest levels of safety and sanitation, safeguarding what matters most;
★ Rigorous in-house inspection & testing processes, ensuring 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 energetically leads the frontier in water environmental technology, leveraging a global supply chain to usher in groundbreaking advancements industry-wide. We provide comprehensive, one-stop solutions for essential components, specifically crafted for small to medium-sized equipment manufacturers. Our commitment transcends geographical boundaries through e-commerce, reaching global customers in developing regions, providing access to transformative solutions.
Our pioneering research and advanced manufacturing expertise firmly establish us as trailblazers and innovators in the realm of water technology. Through meticulous data-driven analysis, we deliver custom solutions for regions grappling with 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 innovative treated wastewater reuse. Additionally, our strategic cost advantage sets us apart in the industry, offering unmatched 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. |