Versatile Applications
Unlock unparalleled versatility with our groundbreaking BW4021 Industrial Membrane. Designed to deliver optimal desalination performance, this innovative solution smartly tackles salt concentrations ranging from 2000 to 8000 ppm, whether from surface or groundwater sources. Its robust application spans a spectrum of industries, including Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants. Beyond these, it excels in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, ensuring outstanding results across all sectors.
Pure Water Preparation and Related Industries: The BW RO Membrane excels in treating Brackish Water, ensuring consistently superior quality outcomes.
Main Features:
★ Advanced HJC high rejection quality sheet, elevating purification standards to premium levels;
★ Extended service life dramatically cuts down costs, offering exceptional investment value;
★ Impressive stabilized rejection coupled with optimized nominal flux delivers extraordinary efficiency;
★ Certified hygienic elements guarantee unrivaled safety and sanitation standards;
★ Rigorous in-house inspection & testing processes ensure top-tier quality.
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, a leader in water environmental technology, is driven by a passionate commitment to innovation. Utilizing a global supply chain, we aim to revolutionize the industry with our breakthrough solutions. Offering comprehensive, one-stop solutions, we cater to key components for small and medium-sized equipment manufacturers. Our cross-border e-commerce initiatives ensure access to transformative solutions for global customers in developing regions.
Our independent research and cutting-edge manufacturing establish us as pioneering innovators and industry leaders. Through in-depth data analysis, we deliver custom solutions to regions facing high salinity water challenges, pushing the boundaries in water treatment technology.
Our dynamic solutions cover seawater desalination, waste leachate treatment, drinking water purification, and innovative treated wastewater reuse. Moreover, our strategic cost advantage distinctly positions us 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. |