Engineered for Hazardous Environments, Extreme Wear & High-Efficiency Operations
In modern industrial process engineering, handling flammable, toxic, explosive gases, and high-abrasive slurries presents extreme operational challenges. Seeking a reliable yet cost-effective supply source for hazardous environment equipment is a strategic priority for global B2B procurement teams. As a premier Cheap Explosive Exhaust Manufacturer & Company, Shandong Zhangqiu Blower Co., Ltd. (ZCBC / Stock Code: 002598) stands at the forefront of fluid mechanics, heavy pneumatic systems, and explosion-proof exhaust innovation.
Industrial applications such as coal bed methane recovery, chemical off-gas ventilation, flotation cell aeration, and high-temperature furnace exhaust demand compliance with stringent safety metrics (including ATEX, IECEx, and ISO specifications). Combining over five decades of mechanical expertise with state-of-the-art Chinese smart manufacturing, ZCBC provides global enterprises with uncompromised engineering reliability, unmatched volumetric efficiency, and structural safety at highly competitive direct-from-factory pricing.
Shandong Zhangqiu Blower Co., Ltd. - A Legacy of Precision Engineering (Stock Code: 002598)
Shandong Zhangqiu Blower Co., Ltd. (Formerly named: Shandong Zhangqiu Blower Works) is an industry-defining manufacturer with over 50 years of blower design, manufacturing technology, and deep industrial application experience. We established two Sino-Japanese Joint-ventures and one USA branch, becoming the 1st company in the Chinese blower industry to establish an overseas branch. We are the undisputed leading enterprise in the local industrial landscape, and our main product—Roots Blower—has consistently achieved top-ranked market occupancy across China's industrial market.
Driven by our overall developing strategy: “Develop main business, pioneer new fields and innovate, cooperate to be a great company” and guided by our core working concept: “Do the best”, ZCBC has evolved into a modern industrial enterprise integrating R&D, design, advanced manufacturing, and global sales across diverse product portfolios, including:








In 2005, the enterprise relocated to a newly built, high-standard modern industrial park spanning an impressive 430,000 m². Equipped with comprehensive manufacturing infrastructure, modern assembly bays, and magnificent administrative centers, this site established the ideal backdrop for great-leap-forward development and global joint ventures.
On July 7th, 2011, Shandong Zhangqiu Blower Co., Ltd. achieved a historical milestone by officially listing on the Shenzhen Stock Exchange Center (Stock Code: 002598). By 2020, the parent enterprise realized an annual operating income of 1.5 billion yuan and profits reaching 150 million yuan. Today, ZhangGu operates 20 holding companies and has strategically established four massive manufacturing bases across Jiangsu Wuxi, Guangdong Dongguan, Hunan Chenzhou, and Gansu Jinchang, supported by premier R&D centers in Beijing, Shanghai, Shijiazhuang, and Wuxi.
Leading National Standards in Explosive Air Exhaust, Slurry Handling & Blower Design
ZhangGu is the executive director unit of the China General Machinery Industry Association, Vice President unit of the Fan Branch, and executive director of the China International Turbomachinery Industry Alliance. Crucially, ZCBC serves as the primary drafting organization for China's National Standards for Roots Blowers.
Backed by proprietary engineering achievements in countercurrent cooling, fan noise reduction, anti-sticky wear coatings, two-stage tandem pressurization, smart fan diagnostics, special mechanical sealing, and twisted-leaf impellers. Authorized with 69 patents (including 5 major invention patents) and 2 software copyrights.
We utilize World-Class Product Lifecycle Management (PLM), Computer-Aided Manufacturing (CAM), CAPP process design, CNC multi-axis machining, and CAT automated testing to shorten production cycles while achieving extreme component precision.
Below is an overview of technical capability metrics provided across ZCBC explosive exhaust, blower, and slurry pump lines tailored for global enterprise engineering projects:
| Equipment Series | Operating Flow Range | Pressure / Head Capabilities | Primary Anti-Explosion / Wear Protection | Key Target Applications |
|---|---|---|---|---|
| Explosion-Proof Roots Blowers | 0.5 m³/min to 800 m³/min | 9.8 kPa to 196 kPa | Spark-proof bronze impellers, dual nitrogen seals, ATEX motors | Coal gas exhaust, chemical vapor recovery, biogas delivery |
| TZJK-TD Ceramic Slurry Pump | 10 m³/h to 3200 m³/h | Head up to 90m | Silicon Carbide (SiC) structural ceramic lining | Extreme abrasive slurries, mining tailings, corrosive processing |
| Multi-Stage Centrifugal Blowers (C/MC) | 20 m³/min to 350 m³/min | 10 kPa to 150 kPa | Cast iron / ductile iron housing, labyrinth dynamic sealing | Sulfur recovery, industrial air filtration, municipal water treatment |
| Magnetic Suspension Blowers | 30 m³/min to 500 m³/min | 30 kPa to 120 kPa | Frictionless magnetic levitation, zero lubrication oil risk | High-tech cleanroom exhaust, energy-saving aeration systems |
| Two-Stage High-Pressure Roots (TRR) | 5 m³/min to 250 m³/min | Up to 198 kPa | Interstage cooling jacket, heavy-duty alloy gears | Deep water treatment, long-distance pneumatic conveying |
Machining Precision & Testing Rigor: Our R&D center is equipped with nearly 100 sets of elite precision machinery, including 5-axis CNC machining centers imported from Japan and Germany, 3-axis coordinate measuring machines (CMM), ultrasonic flaw detectors, and automated rotor balancing rigs to guarantee flawless stability under high rotational pressure and hostile operating atmospheres.
Cost Competitiveness, Supply Chain Speed & World-Class Engineering Quality
When searching for a Cheap Explosive Exhaust Manufacturer & Company, modern enterprise buyers demand an optimal balance between initial capital expenditure (CAPEX), operational durability (OPEX), and safety compliance. Working directly with Shandong Zhangqiu Blower Co., Ltd. delivers compelling efficiency benefits:
With our 430,000 m² centralized industrial campus, four specialized manufacturing hubs across China, and automated casting-to-assembly lines, ZCBC reduces unit production costs dramatically while maintaining superior metallurgical quality.
Our dedicated design engineering team can produce custom 3D CAD models, structural simulations, and explosion-proof seal configurations within 24 hours of receiving draft specification requirements.
From raw iron casting to high-precision ceramic sintering (for TZJK-TD slurry pumps) and motor integration, our full vertical integration insulates buyers from global supply chain disruptions and ensures rapid lead times.
Deploying Hazardous Exhaust & High-Pressure Fluid Machinery Across Key Industries
Explosive exhaust fans and high-pressure blowers are safety-critical assets in modern industrial infrastructure. ZCBC products are actively operating across more than 70 countries worldwide. Primary application domains include:
Pumping volatile organic compounds (VOCs), explosive off-gases, and corrosive vapors using spark-resistantRoots blowers fitted with double mechanical seals and inert gas purging channels.
Utilizing specialized Foam Slurry Pumps and TZJK-TD Ceramic Slurry Pumps to handle dense, frothy mineral tailings containing harsh abrasive quartz and chemically aggressive flotation reagents.
Integrated mechanical vapor recompression (MVR) blowers for industrial wastewater zero-liquid discharge (ZLD) systems, chemical concentration, and crystallization units.
Positive pressure and vacuum conveying of fine powders, explosive dust (flour, coal dust, plastic granules) using high-strength MB series and ZG series tri-lobe Roots blowers.




Building Strategic Value Through People, Science & Strict Compliance
Through the implementation of targeted incentives for scientific and technological experts, ZCBC provides an expanse stage for technical talent. Our research division comprises experts enjoying the State Council's special allowances, provincial and municipal government honors, engineering researchers, and doctorate leaders introduced under Jinan City's prestigious “5150” talent program.
The enterprise operates an officially recognized Postgraduate Workstation and employs over 10 top-tier international and domestic technical advisors. Furthermore, ZCBC maintains active collaborative partnerships with China’s most prestigious institutions, including Tsinghua University, Xi'an Jiaotong University, China University of Mining and Technology, and Shandong University, providing unbreakable academic and scientific backing for our technical pipeline.
Shandong Zhangqiu Blower Co., Ltd. is accredited as a third-level enterprise for safety production standardization. Our quality management and operational compliance systems hold full certification under:









People-Oriented Growth, Continuous Innovation & Global Vision
Corporate culture is the soul of a large enterprise and a true reflection of its management maturity. Since the new leadership team with Chairman Fang Rungang as the core took office in 1997, the company formulated its guiding operational philosophy: “Stretching the main business, embarking on new innovations, joint ventures and cooperation, and developing chapters.”
Guided by our work concept of “Do it, do the best”, we combine world-class design teams, high-precision manufacturing capacity, and thorough customer-centric after-sales support. Every member of ZhangGu embodies a people-oriented spirit: respecting knowledge, rewarding technical breakthroughs, and fostering a workplace atmosphere where innovation thrives.







Expert Answers on Explosive Exhaust Safety, Blower Selection & Global Procurement
High-Performance Blowers, Slurry Pumps & Advanced Industrial Systems
Connecting International Industrial Enterprise Buyers with Engineering Excellence
In order to better address dynamic international market requirements, ZhangGu established a dedicated foreign trade corporation alongside our USA branch, forging strong trading bridges across more than 70 countries and regions worldwide. As national industrial policies and supply-side structural reforms deepen, ZCBC actively expands its platform across three major industrial axes: Intelligent Manufacturing, Environmental Water Treatment, and Advanced New Materials Application.
Partner with a trusted, publicly traded engineering leader (Stock Code: 002598) for your explosive exhaust, Roots blower, and heavy industrial fluid pump requirements.