Versatile Applications
Unlock the door to unmatched versatility with Sandmonk Technology Co., Ltd.'s pioneering Efficient BW4021 Industrial Membrane. This exquisite piece of engineering is crafted to masterfully handle desalination of both surface and groundwater, adeptly managing salt concentrations ranging from 2000 to 8000 ppm with absolute precision. Tailor-made for a diverse range of industries, this solution is perfect for Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Additionally, it excels in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, consistently delivering premium performance and reliable results across all these sectors.
Pure Water Preparation and Related Industries: Our BW RO Membrane is a top performer in treating Brackish Water, delivering superior quality outcomes with every application.
Main Features:
★ Featuring HJC high rejection quality sheet, it provides purification standards that not only meet but surpass expectations;
★ Boasting an extended service life, it significantly reduces costs while offering unmatched value for your investment in the market;
★ Equipped with advanced stabilized rejection and optimized nominal flux, it ensures unmatched efficiency and performance at every turn;
★ Hygienic elements certified to guarantee the highest standards of safety and sanitation, protecting what matters most;
★ Undergoes rigorous in-house inspection & testing processes, ensuring it stands at the 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 is at the forefront of water environmental technology, driving groundbreaking innovations across the industry with a robust global supply chain. We offer comprehensive, one-stop solutions for essential components, perfectly suited for small to medium-sized equipment manufacturers. Our commitment extends globally via e-commerce, ensuring customers in developing regions gain access to transformative solutions.
Our advanced research and manufacturing excellence firmly establish us as trailblazers and leaders in water technology. Through detailed data analysis, we develop tailored solutions for regions facing high salinity water challenges, setting new standards in water treatment technology.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and the innovative reuse of treated wastewater. Additionally, 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. |