Engineered for extreme performance, these top-tier centrifugal blowers, roots blowers, and water ring vacuum pumps meet the strict operating guidelines of the Czech manufacturing, mining, and waste processing facilities.
The Czech Republic, boasting a deeply ingrained history of industrial excellence within Central Europe, is undergoing a profound phase of ecological refinement and high-tech manufacturing upgrades. Renowned areas such as Ostrava-Karviná (metallurgy and mining) and Plzeň (heavy mechanical engineering) demand robust, high-performance machinery. To comply with the strict environmental mandates of the European Union (such as the IPPC Directive and Eco-design regulations), local businesses are aggressively replacing legacy equipment with high-efficiency fluid mechanics and gas handling structures.
Our flagship TZJ Series Slurry Pumps and advanced Roots Blower systems are built exactly for these conditions. Whether it's managing highly abrasive coal gangue and desulfurization slurries in regional power generators, or powering aeration systems in municipal wastewater facilities (such as the Central Wastewater Treatment Plant in Prague), our hardware optimizes output and mitigates lifecycle maintenance costs.
Additionally, Bohemia's booming mineral beneficiation, glass production, and chemical processing facilities require precise control over abrasive substances. The ceramic-lined variations of the TZJ series (TZJK-TD) offer unmatched erosion resistance, setting a new benchmark for Czech industries striving for process continuity.
Transporting limestone slurry under demanding chemical reactions in regional heating and power facilities.
Robust ash handling in Silesian smelting complexes, offering extreme resistance to wear and thermal fluctuations.
Delivering oil-free, reliable air supplies using roots and turbo blowers for biological water purification units.
Formerly known as Shandong Zhangqiu Blower Works, Shandong Zhangqiu Blower Co., Ltd. (ZCBC) represents over 50 years of engineering innovation in blower design and manufacturing technology.
We are proud to have established two Sino-Japanese Joint-ventures and one US branch, making us the first enterprise in China's blower industry to establish an overseas operational branch. Today, we stand as the leading enterprise in the local industry, and our main product line—Roots Blower—consistently ranks at the top in domestic market occupancy.
Our overall development strategy is defined as: “Develop main business, pioneer new fields and innovate, cooperate to be a great company”, supported by our operational concept: “Do the best”. ZCBC integrates the design, manufacturing, and distribution of Roots Blowers, Centrifugal Blowers, Industrial Fans, Specialized Pumps, Pneumatic Conveying Systems, MVR Evaporators, Concentration/Crystallization complexes, and waste water treatment facilities.
In 2005, we transitioned our operations to a newly built, high-standard modern industrial park. Spanning an area of 430,000 m², this facility provides the vast technical capacity needed to work on advanced projects globally and collaborate with European entities. On July 7th, 2011, the company achieved public listing on the Shenzhen Stock Exchange (Stock Code: 002598).








Delivering exceptional wear-resistance and operational resilience, the TZJ series represents a leap forward in slurry hydrodynamics.
Standard slurry pumps struggle when faced with high-concentration, high-density abrasive slurries. The TZJ Series New Type Slurry Pump resolves this through a combination of physical metallurgy and computational fluid dynamics (CFD) modeling. The pump features a robust double-casing layout, utilizing high-chromium wear-resistant alloy coatings (hardness ≥ 62 HRC) for parts contact. This design protects the structural integrity of the pump, isolating pressure stress from direct impact wear.
In mining and tailing operations in regions such as Moravia-Silesia, the hydraulic path within the pump impeller is exposed to high-velocity solids. The TZJ series relies on a specialized blade profile design that limits turbulence and minimizes wear concentrations. This innovation extends the lifespan of impellers and throat bushes, helping Czech operators avoid unscheduled downtime and improve overall operational safety.
For more extreme applications involving both corrosion and severe mechanical abrasion, we supply the TZJK-TD Ceramic Slurry Pump. By coupling the mechanical strength of cast iron casings with modern silicon carbide (SiC) or alumina inserts, the ceramic wet-end components deliver outstanding chemical resistance across a pH range of 1 to 14. This is ideal for handling acidic media in mineral processing or managing corrosive flue gas desulfurization (FGD) systems.
Coupled with our dynamic counter-current sealing technologies, the TZJ series prevents fluid leaks without needing excessive gland seal water. This aligns perfectly with modern Czech initiatives focused on industrial water conservation and reduced operational footprints.
With multiple production bases in Wuxi, Dongguan, Chenzhou, and Gansu, ZCBC maintains structural flexibility and material supply security.
Our four manufacturing bases and four specialized R&D centers in Beijing, Shanghai, Shijiazhuang, and Wuxi form the foundation of our production capabilities. This setup ensures that we can scale up production of slurry pumps, vacuum systems, and Roots blowers even during periods of global supply chain volatility.
We leverage advanced manufacturing technologies, including five-axis and CNC machining centers imported from Japan and Germany, alongside high-precision coordinate measuring machines. These tools allow us to supply Czech industrial partners with precision equipment that matches the exact physical requirements of European machinery standards.
Our engineers can provide 3D CAD design blueprints and system configurations within 24 hours of receiving operational specifications.
Each unit undergoes exhaustive testing for mechanical vibration, thermodynamic tolerances, and pressure safety before export.
All products exported to Central and Eastern Europe conform to EU CE directives, ISO 9001, and ISO 14001 guidelines.
As modern industries shift toward digital management, ZCBC is focusing on intelligent monitoring systems and energy-efficient designs.
Integration of vibration sensors and heat monitoring elements directly onto the bearings of Roots blowers and slurry pumps. This allows real-time data streaming back to central SCADA systems, preventing unexpected operational failures.
Developing air foil and magnetic suspension turbo blowers to serve biological wastewater aeration. These systems achieve up to 30% higher electrical efficiency compared to legacy three-lobe roots blowers.
Expanding the use of SiC composite materials across our slurry pump lines. This improves chemical resistance and physical durability when processing tailings containing trace heavy metals and acidic wastewater.
Find quick technical answers regarding the deployment, certification, and maintenance of our industrial pump and blower systems in European markets.
Review our complete collection of slurry pumps, roots blowers, steam compressors, and advanced turbo blowers, engineered for high reliability and low maintenance.