Blue Collar Environmental Technology Co., Ltd

Blue Collar Environmental Technology Co., Ltd

Blue Collar's Permanent Magnet Submersible Mixer Cuts Energy Use by 30% as Nanjing Firm Ships 5,000 Aeration Systems Yearly

2026 04/18

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NANJING, China – A municipal sewage plant in Germany recently replaced its old agitators with Blue Collar's permanent magnet submersible mixers and cut electricity consumption by nearly a third. The equipment comes from Nanjing Blue Collar Environmental Technology Co., Ltd., a company that has been building sewage treatment equipment since 1989.

Located in Nanjing Jiangbei New Area, Blue Collar manufactures aeration systems, vertical mixers, integrated sewage treatment units, water pumps, and submersible mixers. Its product line also includes submersible flow promoters, MBBR media fluidization mixers, deep-water aerators, centrifugal and jet aerators, and solid-liquid separation units such as bar screeners and sludge scrapers.

The company holds four utility model patents covering a new reducer for water treatment, an adjustable mounting bracket, and a folded rear blade sealing structure. ISO 9001, EU CE, and RoHS certifications are in place. Annual output exceeds 5,000 units for core products, with large municipal orders completed in 30 to 45 working days.

Blue Collar serves over 50 countries including the United States, Germany, Japan, Australia, Brazil, and India. A two-year warranty backs standard equipment with lifetime technical support.

For inquiries, contact the foreign trade team at +86 18655169811 or visit www.llwatertreatment.com.