Won the fitle of national high-tech enterprise in. 2022
Won the title of "Science and Technology Little Giant" in 2023
Focus on Transmission Industry
20 years of specialization in automation
Certified with ISO 9001, ISO 45001, and ISO 14001 quality standards
Multi-awarded as "Integrity Enterprise" and "Grade-A Taxpayer" by authorities
Product Categories
Industrial Applications
Reliable Power Transmission Components and Drive Solutions for Grain Processing Equipment, Lifting Machinery, Mining Equipment, Tobacco Production Lines, Conveyor Systems, Material Handling
Equipment, and Industrial Automation Applications.
Grain and Oil Equipment
Lifting Equipment
Mining Equipment
Tobacco Equipment
Aircraft Manufacturing
Automotive
Conveying Equipment
Elevator
Garment Factory
Lifting Equipment
Mechanical Manufacturing Equipment
Mould Equipment
Railway
Shipyard
10000 +
Factory Area
100 +
Team Members
25000 +
Month Output Piece
20 +
Glorious Years
Why Choose GRANGIN
China Custom Automation Parts Supplier Specializing in CNC Machining, Precision Manufacturing, Fast Delivery & OEM Solutions
GRANGIN is a leading Chinese manufacturer of custom automation components, powered by a nationally Top 5-ranked factory and a lean supply chain ecosystem. We specialize in agile product
development and precision manufacturing of tailored parts, delivering end-to-end solutions for your cyclic production demands.
Expert Customization Capabilities
Accommodates diverse size and quantity requirements Chief Engineer with 30+ years in automation expertise Average engineering team tenure exceeding 15 years Comprehensive 3D custom design blueprints provided
Reliable Custom Service
12-hour response guarantee for all inquiries Prompt quotation & customized solution feedback Seamless collaboration between sales & technical teams
Rapid Delivery Assurance
Priority Fast-Track for Urgent Orders Optimized production scheduling coordination Strict adherence to precision, hardness & quality standards
High-Value Solutions
Direct manufacturer with specialized technical strength 25+ QC professionals enforcing rigorous quality control Continuously refined production processes Custom cost efficiency for clients
Our History
In 2005
Company Foundation
Founded as Shengzhou Lianxin Gear Factory, Zhejiang Guangjin Intelligent Technology Co., Ltd. specializes in transmission parts and machined components.
In 2016
CNC Technology Upgrade
Founder Wei Zhaoxin acquired Shengzhou Postal Communication Equipment Factory (est. 1985) to integrate upstream and downstream, with Shengzhou Lianxin Gear Factory supplying components to facilitate the integration.
In 2019
International Expansion
Shengzhou Lianxin Gear Factory has been renamed Zhejiang Guangjin Intelligent Technology Co., Ltd., specializing in transmission and automation parts, and officially engaged in import and export trade.
In 2022
Intelligent Manufacturing
Refined the intelligent manufacturing production system and introduced advanced production equipment and testing instruments, further enhancing product precision and production efficiency.
In 2023
New Production Facility
Strengthened capabilities in automation and customized services, expanded into domestic and international markets, and provided customers with more efficient, one-stop power transmission solutions.
In 2026
Future Industrial Vision
Shengzhou Ceten Drive Co., Ltd. was established specifically to handle foreign trade business, achieving a complete separation of domestic and foreign trade operations. Financially independent, and with independent domestic and foreign trade operations.
Video Center
Explore Our Gearbox Assembly, Precision Manufacturing, Packaging and Custom Production Processes
Our Honor
20+ years of dedication to the global custom parts field
GRANGIN News
Official certification, professional after sales service.
Jun 05, 2026
Many customers ask whether a worm gearbox can stop reverse rotation by itself.
The answer is: sometimes yes, bu...
The answer is: sometimes yes, bu...
May 19, 2026
The global demand for compact industrial transmission systems continues to grow in 2026. Among various drive solution...
May 19, 2026
The global industrial automation market continues to expand in 2026, driving strong demand for reliable AC gear motor...
May 19, 2026
The global industrial motor market is evolving quickly in 2026. As factories move toward automation, intelligent manu...