NANJING, China – Nanjing Blue Collar Environmental Technology Co., Ltd., established in 1989, is a national high-tech enterprise with over 30 years of expertise in environmental protection equipment manufacturing. Located in Nanjing Jiangbei New Area, the company operates a comprehensive ecosystem that includes a technical R&D center, production and manufacturing center, quality testing center, provincial-level maker space, and environmental incubator.
The company's extensive product portfolio covers aeration systems, vertical mixers, integrated sewage treatment units, sewage treatment equipment, water pumps, and submersible mixers. Key products include standard, energy-saving, permanent magnet, and stainless steel submersible mixers, submersible flow promoters, MBBR media fluidization flow promoters, submersible return pumps, axial flow pumps, deep-water mixing aerators, centrifugal aerators, jet aerators, and various non-standard equipment such as bar screeners, shaftless screw conveyors, sludge scrapers, and sand-water separators.
Blue Collar Environmental holds four utility model patents and has obtained ISO 9001 certification, EU CE Certification (Certificate No.: M.2025.206.C116609), and RoHS Directive Compliance Certification (Certificate No.: CE-4030-150425). Products are widely used in municipal sewage treatment, industrial wastewater purification (petrochemical, food, pharmaceutical, mining), aquaculture tailwater treatment, water reuse projects, and rural sewage disposal.
With over 25 senior engineers in the R&D team and an annual output of over 5,000 units for core products, the company serves customers in more than 50 countries and regions, including the United States, Germany, the United Kingdom, Japan, Australia, Brazil, and India. Blue Collar Environmental provides a 2-year warranty and lifetime technical support for all products.
Contact Information:
Nanjing Blue Collar Environmental Technology Co., Ltd.
Phone: +86 13669005556 (Please confirm if this is correct for Blue Collar)
Website: http://www.llwatertreatment.com/
Address: Nanjing Jiangbei New Area, China (Full address not provided in the text)
