Versatile Applications
Unlock unparalleled versatility with Sandmonk Technology Co., Ltd.'s Efficient BW4021 Industrial Membrane. This masterpiece of engineering is designed to expertly desalinate both surface and groundwater, tackling salt concentrations from 2000 to 8000 ppm with precision. Ideal for an array of industries including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Our solutions also excel in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, consistently delivering outstanding results across all sectors.
Pure Water Preparation and Related Industries: Our BW RO Membrane excels in treating Brackish Water, ensuring top-tier quality outcomes every single time.
Main Features:
★ HJC high rejection quality sheet, delivering premium purification standards that exceed expectations;
★ Extended service life that slashes costs and provides outstanding value for investment, unmatched in the market;
★ Advanced stabilized rejection coupled with optimized nominal flux, resulting in unparalleled efficiency and performance;
★ Hygienic elements certified to ensure the highest levels of safety and sanitation, protecting what's invaluable;
★ 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 √





At SAND.K, we are leading the revolution in water environmental technology with relentless passion. By leveraging a robust global supply chain, we propel groundbreaking innovation across the industry. We offer comprehensive, one-stop solutions tailored specifically for small to medium-sized equipment manufacturers. Our dedication transcends borders through e-commerce, enabling global customers in developing regions to access transformative and innovative solutions.
Our pioneering research and cutting-edge manufacturing expertise firmly position us as trailblazers and leaders in the realm of water technology. Through meticulous data analysis, we craft tailored solutions for regions grappling with high salinity water challenges, continually pushing the boundaries of excellence in water treatment technology.
Our vibrant solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater. Moreover, our strategic cost advantage sets us apart in the industry, providing 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. |