Municipal Water Treatment Membranes | 99% Contaminant Rejection

Municipal water treatment is widely recognized as a critical core aspect of public health protection and global environmental sustainability. With accelerating rates of urbanization and industrialization worldwide, the operational demand for efficient, reliable water treatment solutions has never been higher. At Hangzhou Haina Environmental Protection Technology Co., Ltd., we proudly stand at the absolute forefront of this vital industry, providing cutting-edge reverse osmosis and advanced nanofiltration membranes designed specifically to meet diverse municipal requirements. Our durable membranes are expertly engineered with sophisticated filtration technology that ensures exceptionally high rejection rates for dissolved salts, complex organic contaminants, and dangerous pathogens, making them ideally suited for both large-scale seawater desalination and municipal wastewater treatment applications. Our meticulous manufacturing process adheres strictly to rigorous quality control standards, ensuring that every individual membrane produced fully meets international quality certifications such as ISO 9001 and ISO 14001. Supported by a massive annual production capacity of 15 million square meters of membrane flat sheets, we are thoroughly equipped to supply large-scale public municipal projects efficiently and reliably. Furthermore, our enduring strategic partnerships with Fortune 500 corporate leaders across the United States, Japan, and Korea further validate our established reputation as a trusted global supplier in the international water treatment market. Backed by extensive ongoing research and development, we have created over 200 distinct product specifications tailored precisely to address specific challenges faced by municipal treatment facilities.