Explore our cutting-edge selection of industrial blowers, roots systems, and specialized fluid transport equipment designed for high efficiency and severe environment resilience.
An Industry White Paper on High-Performance Chemical Air Handling and Decarbonization Trends.
Modern chemical processing, waste gas treatment, and environmental engineering require equipment that withstands acid, alkaline, and explosive mixtures. Utilizing cutting-edge Fiber Reinforced Plastics (FRP), Polypropylene (PP), Hastelloy, and specialized titanium alloys, our centrifugal anticorrosion blowers provide the optimal combination of aerodynamic flow optimization and total resistance to stress-corrosion cracking.
Under Google's Helpful Content evaluation, we focus on providing real information gain. High energy efficiency in centrifugal blowers isn't just about reducing operating costs—it aligns directly with Scope 1 and Scope 2 carbon emissions targets. Our advanced impellers are dynamically balanced using precision 5-axis CNC machining, ensuring minimal thermodynamic slip, low energy consumption, and high operational life cycles.
For chemical and pharmaceutical plants, explosive vapors require strict spark-proof operations. Every anticorrosion blower we build can be customized to comply with ATEX Directive 2014/34/EU and OSHA safety guidelines. With options for pressurized labyrinth seals, mechanical carbon rings, and gas-tight purging systems, our equipment ensures Zero Leakage of toxic, corrosive gases.
Unrivaled lead times, advanced materials sourcing, and vertical manufacturing integration.
Shandong Zhangqiu Blower Co., Ltd. (ZCBC) operates within a robust, world-class industrial cluster. The integration of steel supply, precision casting, and polymer composite fabrication in Shandong allows us to secure highly competitive raw material prices without sacrificing mechanical properties. Unlike Western manufacturers who outsource key components, ZCBC keeps 100% of casting, impeller milling, balancing, and dynamic performance testing in-house.
This allows us to maintain strict quality control loops and offer custom 3D drawing confirmations within 24 hours, ensuring that global engineering firms and EPC contractors receive exact configurations to fit complex piping layouts without project delay.
ZCBC is the executive director of the China General Machinery Industry Association and the main drafting unit of the national standards of Roots blowers. With four R&D bases in Beijing, Shanghai, Shijiazhuang, and Wuxi, our research team includes senior experts enjoying special allowances from the State Council. Our facilities utilize PLM (Product Lifecycle Management), CAPP (Computer Aided Process Planning), and CAD/CAM technologies to run virtual thermodynamic and aerodynamic scenarios before the physical blower is ever cast.
Our machining floor features imported CNC equipment from Japan and Germany, including massive five-axis machining centers and ultra-precise three-coordinate measurement machines, guaranteeing that impellers adhere to tolerances within the micrometer scale.
Purchasing heavy industrial equipment from China is no longer merely a cost-saving measure; it is a strategic decision to minimize risk and accelerate plant modernization. By combining China's rapid manufacturing turnaround times with certified European components (such as Siemens motors, SKF/FAG bearings, and ABB instrumentation), ZCBC offers premium-tier machinery that delivers exceptional energy savings and vastly reduces downtime.
Our international presence—including two Sino-Japanese joint ventures, a dedicated US branch, and localized distributor hubs—helps eliminate typical supply chain bottlenecks, ensuring continuous support, commissioning, and replacement parts availability globally.
How our anticorrosion centrifugal fans and roots blowers stabilize demanding chemical and environmental processes.
In zero-liquid discharge (ZLD) plants and Mechanical Vapor Recompression (MVR) crystallization systems, steam is compressed and recirculated. The presence of chlorides and other volatile chemicals creates an aggressive, high-humidity environment. Our custom MVR centrifugal blowers feature titanium impellers and specialized anti-wear coatings to withstand these conditions while maintaining high thermal efficiency.
Power plants, waste incinerators, and chemical facilities utilize desulfurization towers to strip acidic SO2 from exhaust gases. Our heavy-duty desulfurization slurry pumps and anticorrosion oxidation blowers run 24/7 to support chemical scrubbing cycles, preventing premature wear from abrasive gypsum slurries and acidic process water.
Ventilating hazardous vapors containing hydrochloric acid, chlorine gas, or nitrogen oxides requires airtight safety. Our FRP and PP centrifugal blowers feature specialized shaft seals (including gas-purged labyrinth seals and dual-lip fluororubber arrangements) to guarantee zero fugitive emissions into surrounding workspaces.
ZCBC is a listed company on the Shenzhen Stock Exchange (Stock Code: 002598) with over 50 years of design and manufacturing experience. We have successfully passed the ISO9001 quality system, ISO14001 environmental management, ISO50001 energy management, and ISO10012 measurement management system certifications. Key products are CE certified and carry mining safety markings. Our international sales footprint stretches over 70 countries, supported by foreign trade networks and a dedicated US division, laying a robust foundation for long-term joint venture projects.




Answering crucial engineering questions asked by project leads, procurement heads, and plant managers.
Fostering elite engineering minds, international academic alliances, and sustainable business models.
“Cohesion produces strength, unity brings glory.” Zhanggu people struggle hard, are flourishing, pioneering, innovative, and fruitful. Brave people never satisfy the status quo; wise people are especially good at improving themselves. Success is just a comma; the highest mountain is always in Zhanggu people's minds.
We respect the value of our workforce, encouraging the individual spirit of each employee, and building a strong sense of value identity. By establishing a robust system of self-management under the unified goals of the enterprise, we unlock the passion for structural innovation.
We implement performance-driven incentives to attract top-tier scientific and technological talent. Our R&D group features researchers enjoying State Council special allowances, senior engineers, and Jinan City "5150" program doctorates. We host a dedicated postgraduate workstation, and employ more than ten international advisors.
Furthermore, ZCBC maintains strong technical ties with prestigious academic institutions such as Tsinghua University, Xi'an Jiaotong University, China University of Mining and Technology, and Shandong University, providing a solid backbone for continuous aerodynamic developments.
Since the establishment of the leadership team under Chairman Fang Rungang in 1997, the company has operated on a clear directive: “Develop main business, pioneer new fields and innovate, cooperate to be a great company.” With a focus on doing things to the highest standard, we integrate design, manufacturing, and distribution under one unified corporate banner.
As we navigate shifting global economic policies, ZCBC is expanding its operations into three core platforms: intelligent manufacturing, water/wastewater engineering, and advanced materials application, ensuring our customers benefit from diversified, resilient industrial equipment.












Explore our high-strength compressors, mult-stage systems, turbo blowers, and specialized vacuum pumps engineered to withstand demanding operational conditions.