
Located in Nanjing Jiangbei New Area, the company integrates R&D, manufacturing, testing, and global sales, offering end‑to‑end solutions for municipal, industrial, and agricultural wastewater projects. Its core products—including energy‑saving permanent magnet submersible mixers, deep‑water aeration equipment, and modular treatment units—are engineered for high oxygen transfer, uniform mixing, and reliable operation under demanding conditions.
Blue Collar’s technology is backed by ISO 9001, EU CE, and RoHS certifications, along with multiple patents in hydraulic design and sealing systems. The company provides customized configurations for power, flow rate, materials (304/316L stainless steel), and intelligent control options, supporting projects across 50+ countries.
“Our mission is to deliver efficient, durable, and sustainable equipment that helps clients reduce energy use, minimize downtime, and meet environmental standards,” said a company representative. With a focus on innovation and craftsmanship, Blue Collar continues to support global partners in achieving cleaner water and greener operations.

