Energy-efficient vacuum solutions
Our in-house developed VDP variable-pitch dry screw pump, featuring micron‑level precision machining and low power consumption with minimal temperature rise, addresses the pain points of high‑energy‑consumption applications in industries such as chemicals and pharmaceuticals, backed by multiple proprietary patents.
Precision Manufacturing, Rigorous Quality Control
Demaqi manufactures five-axis equipment, with full‑process ISO/CE certification, scalable production capacity, and many years of expertise in the intelligent manufacturing of vacuum equipment, ensuring consistent and reliable quality.
Customized vacuum solutions serving industries worldwide.
We offer comprehensive vacuum‑compression solutions spanning the pharmaceutical, petrochemical, and environmental protection sectors, with customized technical support and in-depth collaboration with industrial customers worldwide.
Product Recommendations
Boco Vacuum is a specialized R&D and manufacturing enterprise that integrates vacuum generation and application, product design and development, production, and sales.
Shandong Boco Vacuum Technology Co., Ltd.
Shandong Boco Vacuum Technology Co., Ltd. (hereinafter referred to as “Boco Vacuum”) is located in Boshan, the “Famous City of Pump Industry in China,” at No. 6 Huacheng Road, Boshan District, Zibo City, Shandong Province. Benefiting from a distinct geographical advantage, a well‑developed manufacturing ecosystem, and a convenient, efficient transportation network, Boco Vacuum has achieved rapid, efficient, and sustainable growth.
Shandong Boco Vacuum Technology Co., Ltd. was established in 2011. It is a technology-driven manufacturing enterprise dedicated to technological innovation and development in the fields of vacuum generation, vacuum applications, and compression‑recovery. The company integrates the design, manufacture, assembly, and sales of screw vacuum pumps, Roots vacuum pumps, Roots‑screw vacuum units, liquid-ring vacuum pumps, and liquid-ring compressors.
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BOKE VAC
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Patent‑owned R&D and international quality certifications
With multiple core patents in dry‑screw technology, the company has successfully obtained ISO 9001 quality management system certification, ISO 14001 environmental management system certification, and EU CE certification. Backed by large‑scale production capacity and years of expertise in the intelligent manufacturing of vacuum equipment, we deliver products that are consistently high‑quality and reliably dependable.
Precision Manufacturing & Large-Scale Direct Supply from the Original Manufacturer
DMG’s high-end five-axis precision machining, coupled with its own large-scale production lines, enables an annual output of up to 1,000 complete vacuum systems, with the factory maintaining rigorous control over both product quality and delivery timelines.
Full‑cycle customized vacuum solutions, with one‑stop technical services.
We not only supply standardized vacuum pump equipment, but also offer customized end-to-end vacuum and compression system solutions tailored to the operating conditions of diverse industries, including pharmaceuticals, petrochemicals, environmental protection, metallurgy, and papermaking. Through proactive, engineer‑led technical collaboration, we address complex process‑related vacuum challenges, providing customers with comprehensive lifecycle support—covering equipment, solutions, and after‑sales service—while reducing overall project operating costs.
Industry and Applications
Boco Vacuum has long been dedicated to the fields of vacuum generation, vacuum applications, and compression‑recovery technologies. Backed by its proprietary VDP variable‑pitch screw vacuum pumps, Roots pumps, vacuum units, and liquid‑ring compressors—covering the full product range—it provides mature, innovative, end‑to‑end vacuum and compression solutions for industries including pharmaceuticals, power, petrochemicals, chemicals, papermaking, coal, metallurgy, environmental protection, and general manufacturing. In particular, for demanding processes in pharmaceutical intermediates and fine chemicals, the VDP dry‑screw vacuum pump, with its micron‑level manufacturing precision, low power consumption, minimal temperature rise, and high pumping speed, delivers reliable performance across critical operations such as vacuum drying, reduced‑pressure distillation, and solvent recovery. It also adapts seamlessly to complex operating conditions across multiple sectors, balancing energy efficiency, environmental sustainability, and the need for continuous, stable production. With a portfolio of international certifications—including ISO and CE—and membership in leading industry associations, supported by a team of expert engineers, we not only supply standardized vacuum equipment but also tailor vacuum system solutions to the specific process requirements of each sector. Complemented by comprehensive technical guidance throughout the entire lifecycle, we help customers across industries enhance production quality, reduce energy consumption, and achieve green‑manufacturing upgrades.
Pharmaceutical industry
Petrochemicals
Fine Chemicals
Iron and Steel Metallurgy
Electronics industry
Food and beverages
VOCs control
Energy-saving retrofitting
Paper industry
Wastewater treatment
Power industry
Aerospace
Latest Blog
09-15
From Selection to Operation: A Comprehensive Guide to Dry Vacuum Pumps
In modern industry and laboratories, dry vacuum pump systems are becoming increasingly common. So, what exactly is a dry vacuum pump system, and what are its key features? Today, we’ll walk you through everything from selection to operation, helping you gain a thorough understanding of this equipment. What Is a Dry Vacuum Pump System? Simply put, a dry vacuum pump system is a device that generates a vacuum without using any liquid as a working medium. Its operating principle is similar to that of a vacuum cleaner—efficient and environmentally friendly—making it suitable for a wide range of industries, including food processing, pharmaceuticals, and chemicals. That’s how straightforward and highly efficient these systems are. Factors to Consider When Choosing a Dry Vacuum Pump System When deciding to purchase a dry vacuum pump system, there are several critical factors you should take into account: 1. Application scenario: What will you use it for? Different applications have varying requirements for parameters such as vacuum level and pumping speed. Next, consider the performance specifications. Understanding the pump’s maximum pumping speed and minimum achievable pressure will help you determine whether it meets your specific needs. 2. Brand and after-sales service: Opting for a reputable brand can minimize future maintenance hassles, while excellent after-sales support provides peace of mind. Imagine being able to rely on professional assistance whenever your equipment encounters an issue—such reassurance is truly invaluable. Using dry…
09-05
Maintenance Tips and Precautions for Dry Vacuum Units
In industrial production, dry vacuum pump systems play an indispensable role; their efficiency directly impacts both production throughput and product quality. But how do you properly maintain such a system? It’s far from as simple as just “adding oil.” Today, we’ll discuss maintenance tips and key considerations. Why is maintaining a dry vacuum pump system so critical? First, consider this: what happens if your car isn’t serviced regularly? That’s right—malfunctions may occur, and it could even break down completely. Similarly, dry vacuum pump systems require routine maintenance to sustain optimal performance. Neglecting upkeep over time can lead to frequent breakdowns and significantly shorten the equipment’s service life. Regular Inspections Ensure Smooth Operation The first step in maintaining a dry vacuum pump system is conducting regular inspections—think of it as a routine check-up for your vehicle. Key areas to examine include: Pump Oil: Verify both the quality and level of the pump oil. Contaminated oil not only degrades pump performance but can also cause equipment damage. Seals: Check for signs of aging or damage; reduced sealing effectiveness can result in insufficient vacuum levels. Filters: Replace or clean filters on a scheduled basis to prevent contaminants from entering the system and disrupting normal operation.
08-26
The Secret to Boosting Production Efficiency: Dry Vacuum Units
The Secret to Boosting Production Efficiency: Dry Vacuum Units In modern industry, improving production efficiency is virtually the top priority for every enterprise. Have you ever considered what factors actually affect efficiency? Among them, vacuum technology is an indispensable element. Among the many types of vacuum equipment, dry vacuum units stand out thanks to their unique advantages. Let’s uncover why they are the secret weapon for enhancing productivity! What Is a Dry Vacuum Unit? As the name suggests, a dry vacuum unit is a type of vacuum equipment that operates without liquid lubricants. Through its distinctive design and cutting-edge technology, it creates a highly efficient vacuum environment while eliminating oil mist and liquid contamination. Imagine this: on your production line, if you were using a conventional oil‑lubricated vacuum pump, you’d constantly worry about oil mist contaminating your products—undoubtedly compromising final product quality. The emergence of dry vacuum units was precisely aimed at solving this problem. The Advantages of Dry Vacuum Units First and foremost, dry vacuum units boast a simple yet highly efficient operating principle. They extract gases mechanically, rather than relying on liquids, thereby reducing additional maintenance costs. Think of it this way: riding a bicycle—propelling yourself forward by pedaling directly—compared to riding a motorcycle that requires refueling, is clearly…
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