High-efficiency, abrasion-resistant pumping solutions custom configured for complex industrial operations across the Pacific Northwest.
The Seattle and Puget Sound metropolitan area operates at a unique nexus of strict maritime regulations, infrastructure scaling, and raw resource manufacturing. Heavy operations in aggregate processing, concrete recycling for metropolitan projects, regional mineral refining, and municipal sediment control require specialized equipment capable of handling highly abrasive medias.
Traditional alloy-lined slurry pumps fail rapidly under the dual strain of high-velocity grit abrasion and acidic process water chemistry. Silicon carbide ceramic slurry pumps engineered by Shandong Zhangqiu Blower Co., Ltd. offer up to 4x the service life compared to standard high-chrome iron casings, drastically minimizing unplanned shutdowns in high-throughput operations across Washington state.
Originally established in China with over 50 years of blower and industrial pump manufacturing experience, we have evolved into a publicly traded conglomerate (Shenzhen Stock Exchange, Stock Code: 002598). We maintain dual Sino-Japanese joint ventures and a dedicated branch in the USA to deliver global engineering expertise with rapid regional execution.
Optimized impellers and corrosion-proof ceramic volutes to handle brackish waters laden with abrasive sand, protecting pump internals from rapid salt-water erosion and chemical wear.
Unmatched hardness via reaction-bonded silicon carbide (RBSC) liners, protecting process loops from highly acidic mineral tailings and dense ores.
Ensuring compliance with local environmental laws via high-efficiency solid handling systems designed to mitigate leakage and reduce electricity consumption.
Our commitment to Industry 4.0 standards is reflected in our advanced R&D center pipelines. Collaborating with top universities like Tsinghua University and Xi'an Jiaotong University, we design heavy-duty equipment based on real-world fluid dynamics.




Our new 430,000 m² industrial park leverages advanced CNC processing centers, five-axis machining tools, and automated coordinate measuring units to guarantee dimensional accuracy.
For Seattle-based engineering teams and municipal buyers, this translates to certified, trace-checked reliability conforming to local safety protocols. We hold certifications for ISO9001, ISO14001, ISO50001, CE, and crucial safety markings for heavy industrial applications.
Explore our extensive line of air handling machinery and slurry transport equipment built for continuous running operations.