ABOUT VBOLT
Who We Are
Global Process Engineering & Equipment Solutions for Oil Refining, Recycling and Petrochemical Industries
Founded in 2009, Chongqing Vbolt Machinery Manufacturing Co., Ltd. (VBOLT) is a process engineering and equipment company serving the global oil refining, waste oil recycling, fuel upgrading, biodiesel and industrial oil purification industries.
VBOLT provides integrated solutions covering process design, equipment engineering and manufacturing, modular and skid-mounted system integration, automation and control, installation guidance, commissioning and technical services. Our solutions are developed for projects ranging from individual process equipment and packaged units to complete oil processing and refinery systems.
Our business covers crude oil refining, waste oil re-refining, base oil recovery, waste oil-to-fuel processing, diesel upgrading and desulfurization, biodiesel production, solvent extraction, industrial oil purification, lubricant blending and related petrochemical processing systems.
Supported by our in-house engineering and manufacturing capabilities, together with cooperation with qualified engineering design institutes and specialized component suppliers, VBOLT can provide customers with process engineering support, equipment packages, modular process units, automation systems and EPC/EPCM project services according to different project requirements.
Serving customers in international markets, VBOLT focuses on delivering engineered, manufacturable and operable process solutions, with emphasis on process performance, equipment reliability, system integration and long-term technical support.
Core Process Units
Based on its established process engineering, equipment design and manufacturing capabilities, VBOLT has developed a portfolio of core process units and integrated systems covering key applications in petroleum refining, used oil re-refining, fuel upgrading, biodiesel production and industrial oil treatment.
These product lines represent the principal areas in which VBOLT combines process engineering, equipment manufacturing, modular integration and automation to provide practical processing solutions for different feedstocks, production capacities and target product requirements.
- Crude Oil Refining Units: Processing crude oil into selected petroleum fractions and target products through integrated refining processes, including separation, distillation, fractionation and related upgrading stages.
- Waste Oil Re-Refining & Base Oil Plants: Recovering reusable base oil fractions from used lubricating oils through pretreatment, dehydration, vacuum distillation, fractionation and subsequent refining processes.
- Waste Oil to Fuel Plants: Converting suitable waste oils into diesel-range industrial fuel through pretreatment, dehydration, distillation, thermal conversion and refining processes according to feedstock characteristics and target product requirements.
- Base Oil Solvent Extraction & Refining Units: Removing aromatic compounds, oxidation products, unstable components and other impurities to improve the color, stability and overall quality of recovered base oils.
- Diesel Upgrading & Desulfurization Units: Reducing sulfur and other contaminants while improving fuel stability, cleanliness and selected quality parameters for diesel and diesel-range petroleum products.
- Hydrotreating & Hydrofinishing Units: Providing deeper purification and quality upgrading of diesel, base oils and other petroleum fractions through hydrogen-based treatment processes.
- Biodiesel Production & Refining Plants: Producing and upgrading biodiesel from waste cooking oil, vegetable oils and other suitable feedstocks through pretreatment, reaction, separation, purification and finishing processes.
- Industrial Oil Purification & Regeneration Systems: Removing water, dissolved gases, particles, sludge and other contaminants from transformer oil, lubricating oil and other industrial oils to restore or maintain service performance.
These process units can be supplied as standalone equipment packages, modular skid-mounted systems or fully integrated production lines, depending on project scale, site conditions and operating requirements.
Each system can be configured with the required process equipment, piping, heat exchange systems, vacuum systems, filtration, instrumentation, electrical control, automation and auxiliary equipment, forming a complete and coordinated processing package.
Together, these core process units and systems form the main product platform of VBOLT and provide the technical foundation for complete solutions in petroleum refining, oil recycling, fuel upgrading, base oil recovery, biodiesel production and industrial oil treatment.
Engineering & Automation
- VBOLT integrates process engineering, equipment design, automation and system integration to deliver coordinated process systems for oil refining, oil recycling and petrochemical applications.
- Modular & Integrated Systems: Equipment can be configured as standalone units, skid-mounted packages, modular process systems or complete production lines according to project capacity, site conditions and operating requirements.
- Automation & Control: Control systems can be configured with PLC + HMI, SCADA, DCS, SIS, ESD and BMS, providing process monitoring, interlocking, alarm management, data acquisition and operational control according to the required level of automation.
- Engineering Integration: For refinery and petrochemical projects, VBOLT can work together with qualified engineering design institutes to support process engineering, plant layout, utilities, piping, electrical & instrumentation, safety systems and project interface integration.
- Project Delivery: Depending on project scope, VBOLT can provide individual equipment, packaged process units, complete process systems, modular plants and EPC / EPCM project services, covering engineering support, equipment manufacturing, system integration, commissioning and technical service.
- Through the integration of process technology, equipment manufacturing and automation, VBOLT supports projects ranging from individual process units to complete refining and petrochemical processing systems.
Why Choose VBOLT
Scalable & Flexible Solutions
From Standalone Equipment to Complete Process Plants
VBOLT supplies batch, continuous, modular and skid-mounted systems for different project capacities. Solutions can be configured with manual control, PLC + HMI, SCADA, DCS, SIS, ESD and other automation or safety systems according to project requirements.
Manufacturing Strength
In-house Equipment Manufacturing & Integration
With dedicated fabrication, assembly and testing capabilities, VBOLT manufactures key process equipment, vessels, piping modules, skid systems and supporting units in-house. Equipment is assembled and inspected before delivery to improve installation quality and project execution efficiency.
Integrated Engineering & Supply
From Process Design to Complete Plant Supply
VBOLT provides integrated services covering process design, equipment engineering, manufacturing, skid integration, piping, instrumentation, electrical systems and automation, supporting projects from individual units to complete processing plants.
Reliable Supply Chain
Stable Component Sourcing & Project Coordination
A structured supplier network supports the procurement of pumps, motors, valves, instruments, electrical components and auxiliary systems. Key components can be selected according to project specifications, operating conditions and applicable international standards.
Quality & Practical Performance
Designed Around Real Operating Conditions
Equipment design is based on feedstock characteristics, processing capacity, operating temperature, pressure, materials and control requirements. Each system is configured around the actual process rather than using a single standard configuration for every project.
What we do
Integrated Process Engineering & Equipment Solutions
VBOLT provides process engineering, equipment manufacturing and complete plant solutions for the oil refining, waste oil regeneration, oil purification, biodiesel and petrochemical industries.
Our capabilities cover process design, equipment engineering, pressure vessels, distillation and separation systems, skid-mounted units, piping and instrumentation, electrical systems, automation, plant integration, installation guidance and commissioning support.
We deliver solutions ranging from standalone equipment and modular processing units to complete production plants, configured according to each project's feedstock characteristics, processing capacity, product requirements and operating conditions.
Reference Projects
VBOLT Values
Vision of VBOLT
To become a global leader in oil refining, resource regeneration, and petrochemical engineering equipment.
Mission of VBOLT
Through advanced process technologies, reliable equipment manufacturing, and integrated engineering services, we improve the efficiency of oil resource utilization and promote the sustainable development of oil refining and resource recycling industries.
Brand Promise
Giving Every Drop of Waste Oil New Value.
VBOLT Milestone

Since 2019
Standing on the highest peak, all mountains appear small. We have beeninnovating and overcoming many technically challenging problems that arewidely recognized in the industry. On our future journey, we will continue toforge ahead and reach even greater heights!

2018
Never forgetting our original aspiration, we forge ahead. Along the way, we haveachieved great success and earned a good reputation. However, we are notcomplacent and have applied for patents for molecular distillation systems,continuous thin-film distillation, and catalytic cracking distillation.

2017
Only by conquering cliffs and precipices can one have a panoramic view of themountains. The relentless pursuit of quality inspires us to overcome difficultiesand develop more than ten patented technologies.

2014
The times are turbulent and the future uncertain. The team works tirelessly, dayand night. The industry faces a bottleneck; advance and the sky's the limit,retreat and all is lost. We chose the former.

2011
Standing at the intersection of time and market, forging ahead, we keep up withthe times and continuously iterate our oil filter and distillation equipment to keeppace with the times.

2009
A high-speed journey, full of passionate pursuits. Engineer Jay leads his teamwith a pioneering spirit, establishing a unique production line in the industry.













