Premium grade bearings, electrical assemblies, and motion components manufactured to international OEM specifications.
Analyzing key commercial dynamics, manufacturing shifts, and precision requirements driving the gearbox and transmission industry.
In today's highly dynamic industrial environment, corporate procurement departments face intense pressure to optimize mechanical systems. Total Cost of Ownership (TCO) is no longer a simple calculation of initial purchase price; it includes energy efficiency, maintenance cycles, operation uptime, and component longevity. Gearboxes, planetary reducers, and transmission units act as the heavy-duty muscle of machinery. Sourcing these assemblies requires deep collaboration between engineers and manufacturing partners.
VETOR GROUP addresses these demands by operating as a specialized Chinese engineering and exporting platform. We supply crucial core components—especially EMQ-grade precision bearings and drive parts—and construct complete transmission solutions. From structural casting integrity to micro-geometric accuracy of the gear teeth, global importers demand components that withstand extreme industrial environments. This is particularly crucial in high-torque heavy equipment, heavy-duty motorcycle transmissions, and light-vehicle drive units.
Industrial mechanical solutions require a system-wide approach. A high-efficiency gearbox performs only as well as the internal components that support its rotation. VETOR GROUP integrates this mechanical ecosystem by supplying high-performance deep groove ball bearings, spherical roller units, and high-tensile chains.
Founded in 2005, VETOR GROUP has grown into a comprehensive foreign trade and manufacturing group specializing in high-performance mechanical parts. Based in Cixi City, Zhejiang Province—a highly dynamic economic hub located on the scenic Hangzhou Bay—our facilities are strategically positioned near two of China's premier commercial maritime gateways: Shanghai Port and Ningbo Port.
With Hangzhou Xiaoshan International Airport and Ningbo Lishe International Airport just a 90-minute drive away, we operate a highly efficient supply chain network. We manufacture and export a wide range of parts, including Bearings, Motorcycle Parts, Auto Parts, ATVs, Dirt Bikes, Bicycles, and Related Components. Certified to the ISO9001 international quality standard, VETOR GROUP delivers engineered reliability that helps global businesses thrive.
Our in-house manufacturing division is dedicated to producing high-precision deep groove ball bearings and EMQ (Electric Motor Quality) grade bearings, with inner ring dimensions spanning 6mm to 90mm.
Developing the technologies that will power the next generation of gearboxes and precision bearings.
Using high-purity GCr15 bearing steel combined with advanced vacuum degassing processes. We are developing carbon-nitride heat treatment options to extend the operational life of gears and rolling elements under boundary lubrication conditions.
Refining gear teeth profiles and bearing raceways to sub-micron accuracy. By achieving tight dimensional and running tolerances, we minimize vibration and noise (meeting EMQ V3 and Z3 grade levels), maximizing transmission system efficiency.
Developing advanced synthetic rubber seals (NBR, FKM) and hybrid grease formulations to handle high speeds and temperatures. Our designs are optimized for upcoming applications in electric drive axles and automated gear systems.
VETOR GROUP offers a comprehensive range of mechanical parts and assemblies designed to meet demanding operational environments.
EMQ grade deep groove ball bearings and customized units.
Drive chains, braking assemblies, and engine gear components.
Suspension, steering, cooling, and mechanical powertrain components.
Heavy-duty CV joints, suspension arms, and drive gears.
High-strength sprocket wheels, suspension kits, and exhaust systems.
Chassis configurations, steering links, and performance clutch gears.
Lightweight structural alloys, multi-speed drivetrains, and wheel hubs.
Inside our advanced production facilities: Where design specifications translate to micro-precision tolerance components.
At the heart of the VETOR brand's reputation is our engineering and design department. Our technical team works alongside partners such as TaiYa Bearing to design products with optimal force distribution, thermal properties, and rotational efficiency. Working with raw materials ranging from high-strength chrome steel (GCr15) to custom sealing compounds, we build components that handle heavy operating cycles.
Whether modifying standard deep groove ball bearing tolerances or tailoring shaft and housing sizes for complete gear assemblies, VETOR GROUP provides customized solutions backed by extensive R&D.
Every product batch is monitored through a multi-step quality assurance process:









Proof of our operational quality: VETOR products comply with international specifications and quality benchmarks.





Supplying industries across Europe, the Middle East, South America, and Africa. We connect with our clients globally through international trade fairs.



Providing customer support, manufacturing adaptability, and on-time international delivery.
Our technical support team is available Monday through Saturday (8:00 to 17:00 CST) to assist with drawing verifications, production status updates, and transport logistics.
We offer full OEM and ODM services. From adjusting dimensional parameters to applying customized laser markings and special brand packaging, we align products with your market specifications.
Leveraging our close proximity to the Ningbo and Shanghai ports, we schedule freight consolidations and track shipments to ensure on-time delivery.
Find answers to common questions about our technical capabilities, ordering processes, and supply chain solutions.
Premium replacement parts, drive belts, bearings, and off-road components built for extended service life.