Explore our premium machinery engineered for heavy-duty industrial processing, wastewater management, and slurry operations.
An Academic and Practical Engineering Analysis of High-Density Abrasive Fluid Management.
In modern metallurgical processing, mining operations, and environmental water treatment systems, the Thickener Feed Slurry Pump stands as one of the most critical elements of fluid mechanics and infrastructure layout. Designed to deliver unstable, abrasive, and often highly concentrated solid-liquid mixtures into thickening/clarification tanks, these pumps operate under severe conditions.
Unlike clean water pumps, thickener feed duties demand a deep understanding of non-Newtonian fluid rheology. The slurry entering or exiting a thickener behaves under high yield stress limits, requiring robust hydraulics that maintain efficiency without inducing premature cavitation. If the pump is undersized, it fails to move viscous tailing matrices; if oversized, the velocity inside the pipe can exceed the critical threshold, accelerating erosive wear on the impeller and casing volutes.
Capable of handling non-Newtonian flow vectors, plastic deformation slurries, and thickener underflow with up to 70% solids concentration by weight.
Utilizing high-chrome alloy steels and state-of-the-art ceramic liners (such as TZJK-TD Silicon Carbide) to combat sliding abrasion and severe impact wear.
Designed with dynamic expeller systems, heavy-duty mechanical seals, or low-dilution gland packaging to eliminate fluid contamination and product leakage.
A half-century of mechanical innovation, certified manufacturing, and global operational success.
Shandong Zhangqiu Blower Co., Ltd. (Formerly name: Shandong Zhangqiu Blower Works) is a company with over 50 years’ blower design, manufacture technology and experience. We set up two Sino-Japanese Joint-ventures and one USA branch that of 1st company in China blower industry establishing oversea branch. We are the leading enterprise in Zhangqiu local industry and main product-Roots Blower’s market occupancy is top-ranked in China blower industry.
Overall developing strategy: “Develop main business, pioneer new fields and innovate, cooperate to be a great company”. Working concept: “Do the best”. Now we are a modern company integrated the design, manufacturing and sales on products of: Roots Blower, Centrifugal Blower, Fan, Industrial Pump, Pneumatic Conveying System, Electrical Equipment, MVR Evaporation, Concentration and Crystallization system, Waste Water Treatment Product and Service and etc.
In 2005, we moved to newly built high-standard modern industrial park. This new industrial park covers an area of 430,000 m2 with complete facility and magnificent office building providing wide developing space for cooperation with oversea company and great-leap-forward development of us.
In July, 7th, 2011, the company was publish listed on Shenzhen Stock Exchange center. Stock code: 002598. This is a great development milestone of us.
In 2020, the parent company of Zhang Drum will realize operating income of 1.5 billion yuan and profit of 150 million yuan (including Zhang Drum and its participating holding companies). Zhang drum company has 20 holding companies, Zhang drum company in Jiangsu Wuxi, Guangdong Dongguan, Hunan Chenzhou, Gansu Jinchang, set up four manufacturing bases, in Beijing, Shanghai, Shijiazhuang, Wuxi, four places with R & D centers.
Years of Engineering Experience
M² Modern Production Base
Annual Revenue (Yuan)
Exporting Countries
Combining heavy machinery heritage with advanced metallurgical and ceramic composites.
ZhangGu company is a large-scale professional manufacturer of Roots blower, is the executive director of the China General Machinery Industry Association, China General Machinery Industry Association fan branch vice president of the unit, China International Turbomachinery Industry Alliance Council executive director of the unit, the main drafting unit of the national standards of Roots blower.
Shandong Zhangqiu Blower Co., Ltd. (ZCBC) is a leading Chinese manufacturer of Roots blowers, centrifugal blowers, vacuum pumps, industrial pumps, and pneumatic conveying systems. With 30+ years of experience, we provide high-efficiency, durable solutions for wastewater treatment, mining, chemical, and power industries. ZCBC also offers turnkey engineering services, including MVR systems, water treatment, and O&M. Our products are trusted in 50+ countries with strong performance and global support. Certified by ISO and CE, we combine technical innovation with quality manufacturing to deliver reliable, energy-efficient solutions worldwide.
ZhangGu company is the leading enterprise of Zhangqiu industry. The dominant product Roots blower domestic market share has been ranked first in the industry. The company continues to advocate technological innovation, the creation of Zhangqiu City, the first provincial-level enterprise technology center, mainly for the Roots blower (Roots vacuum pump) and its supporting products; multi-stage centrifugal blower, single-stage high-speed centrifugal blower and its supporting products; centrifugal ventilator; slurry pumps, desulfurization pumps, and other industrial pumps; feeder, splitter valves, and other pneumatic conveying equipment; electrical equipment, such as research and development, production and sales of products. In addition, the company also undertakes the design, installation and commissioning, after-sales service and water treatment operation service of pneumatic conveying complete set system, MVR evaporation, concentration and crystallization technology and complete set system, environmental protection water treatment complete set system and other engineering projects.
Through the implementation of a series of incentives for scientific and technological talents to set up a broad stage to display their talents, the company has a strong scientific research team composed of experts enjoying the State Council's special allowances, provincial and municipal government allowances, engineering and technology researchers, Jinan City, “5150” project to introduce the doctorate, senior and middle-level experts. The company has set up a “postgraduate workstation”, in addition, the company has hired more than 10 domestic and foreign experts, cultivated and driven out of the “top technical talents, academic leaders” and a number of technical backbone, for the company's technological innovation work has injected vitality, creating a Respect for talent, pay attention to science and technology, a new way of enterprise development. At the same time, the company has established close contact with Tsinghua University, Xi'an Jiaotong University, China University of Mining and Technology, Shandong University and other domestic famous colleges and universities, which provides a reliable technical backing for the company's future technological innovation work.
The company has strong scientific and technological research and development strength, advanced processing and testing equipment, design, scientific research, development, testing, testing capacity, in the domestic machinery industry leading level. The company has the domestic first-class product development and design center, all kinds of development, analysis instruments and equipment, as well as a variety of physical performance index test equipment, etc., with nearly 100 sets of Jingda diluted equipment, including CNC machining centers, five-axis machining centers, three-axis measuring instrument, CNC machine tools, ultrasonic flaw detector imported from Japan, Germany and other countries and other internationally advanced processing and testing equipment, with high-precision machining level. Magnificent modernization of machining, production and manufacturing scale. The company also has the world's most advanced product life cycle management PLM system, computer-aided manufacturing CAM technology; the use of computer-aided process design CAPP, CNC technology CNC, computer-aided testing CAT and other information technology, to improve the accuracy of product manufacturing, shorten the product design and manufacturing cycle.
In recent years, the company has a number of proprietary technologies such as countercurrent cooling, fan noise reduction, fan anti-sticky wear, two-stage tandem, fan intelligence, special sealing, grease lubrication, twisted-leaf impeller design, etc. It has been authorized with 69 patents, among which 5 are invention patents, and has been granted with 2 copyrights.
The company is a third-level enterprise for safety production standardization, passed ISO9001 quality system certification, ISO14001 environmental management system certification, ISO50001 energy management system certification, ISO 10012 measurement management system certification, occupational health management system, and the relevant products have passed the Safety Mark for Mining Products, CE certification, energy-saving product certification, and national mandatory product certification (3C). The company has successfully undertaken national, provincial and municipal technological innovation programs. A number of products have been listed in the national “Spark” program, provincial key projects, national new product program.
Optimizing Procurement, Integration and Operational Life Cycle for Heavy Process Mining Operations.
Operating out of our massive manufacturing facilities across China, including major bases in Jiangsu Wuxi, Guangdong Dongguan, Hunan Chenzhou, and Gansu Jinchang, Shandong Zhangqiu Blower is uniquely positioned to deliver superior economy of scale. Our vertical integration strategy ensures that raw casting material procurement, state-of-the-art five-axis CNC machining, high-performance elastomeric vulcanization, and advanced ceramic coating synthesis are all executed under a centralized quality management system.
By eliminating third-party component dependencies, we reduce lead times by up to 40% compared to Western competitors. This allows us to supply complete pump packages, customized slurry handling systems, and critical replacement components (impellers, volute liners, expellers, and mechanical seals) at a highly competitive total cost of ownership.
Modern project procurement managers in multinational EPC companies look for more than just a physical pump. They look for compliance, compatibility, and performance predictability. Our engineering teams leverage advanced 3D CAD modeling, Computational Fluid Dynamics (CFD), and finite element analysis (FEA) to confirm hydraulic performance before fabrication.
We supply complete CAD drawings within 24 hours of receiving input parameters (flow rate, static head, pipeline length, solids concentration, particle size D50, and pH levels). Our manufacturing conforms to strict standards (ANSI, DIN, ISO, and AS/NZS), assuring seamless piping integration in global processing plants.
Through our dedicated branches, including our established U.S. subsidiary and multiple Sino-Japanese joint ventures, ZCBC guarantees local commissioning support, troubleshooting, and field service. We respect safety and environmental regulations in the jurisdictions where our machinery is deployed, holding valid mining safety certifications, CE declarations, and occupational health framework assurances.
Fostering unity, respecting talents, and executing the philosophy of "Do the best".
Corporate culture is the soul of the development of a large enterprise and a reflection of the management level of an enterprise. The successful construction of a corporate culture shows that it is successful in management and the greater the development potential of the enterprise. It includes many aspects, such as work concept, development strategy, corporate style construction, system construction, etc. It is embodied in the employee's mental outlook, work enthusiasm and work atmosphere.
Zhanggu Company is to fully respect the value of people, pay attention to the individual spirit of each employee, create potential and ownership responsibility, form a strong sense of value identity and great cohesion within the enterprise, stimulate the enthusiasm of employees, and implement through the system In order to achieve the independent management and self-management of employees under the unified goals of the enterprise, and then form the driving force for enterprise innovation and innovative management methods.
Since the new leadership team with Chairman Fang Rungang as the core since taking office in 1997, the overall development strategy of “stretching the main business, embarking on new innovations, joint ventures and cooperation, and developing chapters” has been formulated around the long-term development of the company. It is the guiding idea of the enterprise and the direction of struggle; at the same time, the company puts forward the work concept of "do it, do the best", that is, we have first-class design and R & D personnel and team, first-class production equipment and processing capabilities to ensure first-class With regard to product quality, we consider customers' needs thoroughly and have first-class after-sales service. The data is from the latest inspection report assessed by independent third parties.
Everyone in ZhangGu Company has the spirit and attitude of not accepting defeat and fighting for the first. It should be said that in recent years, ZhangGu Company has been very successful in the construction of the atmosphere, eliminating possible loopholes in the work, and at the same time respecting knowledge and paying attention to talents as a strategic policy for the sustainable and stable development of the enterprise, and gradually established a good people-oriented The employment mechanism not only reuses talents at work, but also enables them to appreciate the company ’s respect and love for talents in all aspects, taking care of life, encouraging spiritually, leaning in policies, and letting go of work, creating respect for knowledge , Value the good atmosphere of talents. In the process of respecting people, understanding people, and caring for people, the purpose of creating talents is achieved. Good teams in Design, provide 3D drawings within 24 hours. Customers can send us draft or pictures needed and our design team can work on the CAD files for confirmation.
"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 Zhang Gu people's mind..."
Addressing the technical, operational, and procurement queries of mechanical and plant engineers.
High-efficiency, oil-free, and maintenance-free aeration technology for heavy industrial processes.
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In order to better cope with the changes in the international market, a wide range of international trade, chapter drum company set up a foreign trade company, and set up a branch in the United States, set up a bridge to contact with various countries in the world, the company's products continue to be exported to the United States, Germany, Italy and other more than 70 countries and regions, for the development of internationalization of joint ventures and cooperation, the chapter drum company has laid the foundation. With the national industrial policy and supply-side structural reform in-depth, combined with its own advantages and market opportunities, the company will further implement the relevant diversified business strategy, and actively layout intelligent manufacturing, environmental protection and water treatment, new materials development and application of the three major industrial platform.
Zhangqiu
