Energy-saving, high-efficiency vacuum solutions
Our self-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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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
10-08
Frequently Asked Questions When Using Dry Vacuum Pump Units
In modern industrial production, dry vacuum pump units are becoming increasingly common. They not only significantly improve operational efficiency but also reduce noise and energy consumption. However, many users encounter certain issues when operating these units. In what follows, we’ll explore some typical problems and how to address them with ease. What is a dry vacuum pump unit? First, what exactly is a dry vacuum pump unit? Simply put, it is a vacuum pump that employs dry‑type technology. This type of pump removes gas through mechanical means, without using liquid lubricants, thereby avoiding the contamination risks associated with conventional vacuum pumps. What are the advantages of dry vacuum pump units? Dry vacuum pump units offer numerous benefits, including low energy consumption, reduced maintenance costs, and environmental friendliness. Their simple design results in a low failure rate, making them relatively easy to operate. Imagine using such equipment in your factory: you can cut energy use while eliminating concerns about lubricant contamination of your products—truly a win‑win situation! Common issues when using dry vacuum pump units Of course, even with dry vacuum pump units, minor problems can arise from time to time. Let’s take a look at some of the most frequent challenges and how to resolve them. 1. Insufficient vacuum level Sometimes, the dry…
09-25
The Importance of Dry Vacuum Units in the Electronics Industry
In the electronics industry, dry vacuum pump systems are becoming increasingly common. This is no accident; they play an indispensable role throughout manufacturing and R&D processes. Have you ever wondered why electronic products maintain such high quality? The answer lies in the critical support provided by dry vacuum pump systems. What is a dry vacuum pump system? A dry vacuum pump system is a device that removes gases mechanically. Unlike traditional water-ring or oil-sealed vacuum pumps, it operates without using any liquid. This not only minimizes environmental pollution but also reduces equipment maintenance costs. How do dry vacuum pump systems impact electronics manufacturing? In electronics manufacturing, dry vacuum pump systems are ubiquitous. For example, during semiconductor production, it’s essential to maintain a precisely controlled vacuum environment to ensure product quality and performance. Did you know that even trace amounts of gaseous impurities can lead to product failure? Dry vacuum pump systems help guarantee production under exact conditions, preventing losses caused by unforeseen factors. Moreover, these systems enhance production efficiency. Thanks to their rapid pumping capabilities, downtime on the production line is significantly reduced. Application Examples: The Versatile Uses of Dry Vacuum Pump Systems So, dry vacu…
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 the use of any liquid 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 be using it for? Different applications have varying requirements for parameters such as vacuum level and pumping speed. Next, consider 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 headaches, while excellent after-sales support provides peace of mind. Imagine having access to professional assistance whenever your equipment encounters an issue—such reassurance is truly invaluable. Using dry…
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