Engineered to withstand the demanding altitudes, temperatures, and abrasive fluids of Colombia's major mining basins and municipal projects.
Years of Engineering Excellence
Publicly Listed Stock Code
Export Countries & Regions
National Patents Authorized
Colombia presents a diverse and demanding environment for heavy machinery, characterized by high-altitude mining operations in the Andes, deep oil extraction basins, and massive municipal sanitation upgrades. Major operations like the Cerrejón coal mine in La Guajira and the gold fields of Antioquia require slurry handling systems capable of running continuously under abrasive conditions. High silica concentrations, thick slurries, and aggressive chemicals are common processing hazards.
Furthermore, major cities like Bogotá, Medellín, and Cali face growing demands for municipal wastewater management. This requires oil-free aeration blowers capable of operating reliably at high elevations (Bogotá sits at 2,600 meters above sea level), where lower atmospheric pressures significantly alter performance curves for standard blower and pump designs.
To meet these challenges, industrial operators in Colombia require engineered pump spare parts and fluid handling equipment designed with advanced metallurgy, such as high-chromium white irons and silicon carbide ceramics, ensuring long term reliability and reduced Total Cost of Ownership (TCO).
Addressing the complex requirements of modern procurement managers, plant operators, and design institutes worldwide.
Engineered castings featuring ultra-high chrome content and specialized ceramic composites to resist abrasion, chemical corrosion, and high cavitation environments.
Our pump parts and impellers undergo strict static and dynamic balance tests, increasing MTBF (Mean Time Between Failures) and lowering maintenance overhead.
Direct dimensional interchangeability with international legacy pump brands. Guaranteed fit, tolerance, and performance matching without site modifications.
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.
Our overall developing strategy focuses on: “Develop main business, pioneer new fields and innovate, cooperate to be a great company”. Guided by our core working concept, “Do the best”, we are a modern integrated company managing the design, manufacturing, and sales of Roots Blowers, Centrifugal Blowers, Fans, Industrial Pumps, Pneumatic Conveying Systems, Electrical Equipment, MVR Evaporation, Concentration and Crystallization systems, and Waste Water Treatment Products and Services.
In 2005, we moved to a newly built, high-standard modern industrial park. This new industrial park covers an area of 430,000 m² with complete facilities and a magnificent office building, providing wide development space for international cooperation and great-leap-forward development.
On July 7th, 2011, the company was publicly listed on the Shenzhen Stock Exchange center with Stock Code: 002598. This represents a significant milestone in our history, securing our capability to execute massive global projects.
By 2020, the parent company realized an operating income of 1.5 billion yuan and a profit of 150 million yuan (including participating holding companies). We manage 20 holding companies, four manufacturing bases (in Jiangsu Wuxi, Guangdong Dongguan, Hunan Chenzhou, Gansu Jinchang), and four R&D centers in Beijing, Shanghai, Shijiazhuang, and Wuxi.




The company maintains strong scientific and technological research and development capabilities, supported by advanced processing and testing equipment. Our design, scientific research, development, and testing capacities lead the domestic machinery industry.
We operate a first-class product development and design center featuring advanced development, analytical instruments, and physical performance testing equipment. Our manufacturing plant is equipped with nearly 100 sets of advanced machinery, including CNC machining centers, five-axis machining centers, three-axis measuring instruments, and ultrasonic flaw detectors imported from Japan and Germany, ensuring high-precision machining tolerances.
We utilize the advanced product lifecycle management (PLM) system, computer-aided manufacturing (CAM) technology, computer-aided process design (CAPP), and computer-aided testing (CAT) to improve manufacturing precision and shorten product design and manufacturing cycles.
In recent years, the company has developed and implemented proprietary technologies including countercurrent cooling, fan noise reduction, wear-resistant linings, two-stage tandem blowers, intelligent fan operations, specialized seals, and custom-twisted leaf impeller designs. ZCBC holds 69 patents, including 5 invention patents, and has been granted 2 software copyrights.
Our quality and safety compliance meets strict international standards:
Our academic foundation includes a strong scientific research team composed of experts receiving State Council special allowances, provincial government allowances, and doctoral researchers introduced via Jinan City's “5150” project. We have set up a dedicated postgraduate workstation and established close collaborative relationships with Tsinghua University, Xi'an Jiaotong University, China University of Mining and Technology, and Shandong University, ensuring reliable technical support for future innovations.



"Cohesion produces strength, unity brings glory." We focus on respect for people, understanding, and employee development to drive continuous innovation.
Since the new leadership team with Chairman Fang Rungang as the core took office in 1997, the company has implemented a diversified strategy: “stretching the main business, embarking on new innovations, joint ventures and cooperation, and developing chapters”. Guided by the principle "do it, do the best", we support customers with experienced design and R&D personnel, modern manufacturing capabilities, and responsive after-sales service. Performance is verified by independent third-party inspection reports.
We view technical talent and knowledge as core pillars of sustainable development. Our management system is designed to reward innovation, provide continuous professional development, and support employees in their work. Our design team uses CAD and 3D modeling systems to deliver drawing proposals within 24 hours of customer requests.
High-efficiency air handling, gas compression, vacuum pumping, and slurry transportation solutions built for continuous industrial duties.
Technical advice from our engineering team on pump maintenance, aeration design, and system operations in high-altitude environments.
Colombian mining sites (like those in Antioquia or La Guajira) typically process high concentrations of abrasive quartz and silica particles. The primary wear mechanism is sliding abrasion combined with impact. To counter this, impellers, liners, and throatbushes require high-chromium alloy steels (such as ASTM A532 Class III Type A) or high-grade elastomeric coatings. Matching the metallurgy of the replacement parts to the specific pH and particle size distribution (d50) of the slurry is crucial for optimizing operating life.
At high altitudes, the atmospheric density decreases. For Roots blowers and air foil bearing turbo blowers, this lower density means less mass flow of oxygen is delivered for a given volumetric flow rate (CFM). This requires correction factors during selection to prevent insufficient aeration in wastewater plants. For vacuum pumps, the maximum achievable vacuum level is reduced. Our design team adjusts calculations for standard displacement volumes and motor power ratings to ensure your equipment meets performance specifications at elevation.
Yes. All of our pump components are modeled using advanced 3D scanning and CNC tooling systems. This ensures precise tolerance levels and direct dimensional interchangeability with legacy pump brands. You can install our impellers, shaft sleeves, volute liners, and stuffing boxes directly into your existing pump casings without needing modifications, reducing maintenance down-time.
Our manufacturing and testing facilities are certified under ISO9001 (Quality), ISO14001 (Environment), ISO50001 (Energy), and ISO10012 (Measurement). For hazardous mining and municipal wastewater environments, we offer products with CE marking, and mining safety certifications. Our equipment is tested under strict conditions to ensure compliance with global design codes.
Contact our application engineering team today for technical support, dimensional drawings, and custom pricing proposals.