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, handling salt concentrations from 2000 to 8000 ppm with unmatched precision. It is ideal for a multitude of industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Additionally, our solutions shine 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 with each use.
Main Features:
★ HJC high rejection quality sheet, providing premium purification standards that go beyond expectations;
★ Extended service life that significantly reduces costs and provides exceptional value for investment, unmatched in the market;
★ Advanced stabilized rejection paired with optimized nominal flux, resulting in extraordinary efficiency and performance;
★ Hygienic elements certified to ensure the utmost levels of safety and sanitation, safeguarding what is invaluable;
★ Rigorous in-house inspection & testing processes, ensuring the zenith 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 fuel groundbreaking innovations industry-wide. We provide comprehensive, one-stop solutions for critical components, specifically tailored 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 position us as innovators and leaders in the field of water technology. Through meticulous data analysis, we tailor custom solutions for regions facing high salinity water challenges, elevating the standards of excellence in water treatment technology.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and innovative treated wastewater reuse. Moreover, our strategic cost advantage sets us apart in the industry, delivering 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. |