Versatile Applications
Unlock unparalleled versatility with Sandmonk Technology Co., Ltd.'s Efficient BW4021 Industrial Membrane. This engineering marvel is meticulously crafted to expertly purify both surface and groundwater, handling salt concentrations ranging from 2000 to 8000 ppm with unrivaled precision. Perfectly suited for a myriad of industries such as Pharmaceutical, Chemical, Food and Beverage, Electronics Manufacturing, and Power Plants, this solution also shines in Greenhouses, Agriculture, Boiler Feed Water preparation, and Aquariums, consistently delivering exceptional outcomes across all these sectors.
Pure Water Preparation and Related Industries: Our BW RO Membrane is unmatched in treating Brackish Water, ensuring consistently superior quality results every time.
Main Features:
★ HJC high rejection quality sheet ensures premium purification standards that consistently exceed expectations;
★ Extended service life reduces costs while offering outstanding investment value, unparalleled in the market;
★ Advanced stabilized rejection along with optimized nominal flux, delivering unparalleled efficiency and performance;
★ Hygienic elements are certified to provide the highest levels of safety and sanitation, safeguarding what's invaluable;
★ Rigorous in-house inspection & testing processes guarantee 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 is at the forefront of water environmental technology, leveraging a global supply chain to foster groundbreaking innovations across the industry. We provide comprehensive, one-stop solutions for critical components, specifically designed for small to medium-sized equipment manufacturers. Our commitment transcends geographical boundaries through e-commerce, reaching global customers in developing regions, offering access to transformative solutions.
Our pioneering research and advanced manufacturing acumen firmly establish us as trailblazers and leaders in the field of water technology. Through meticulous data analysis, we formulate custom solutions for regions facing high salinity water challenges, continuously pushing the frontiers 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 peerless 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. |