About GRANGIN
20+ Years Focus on Transmission Industry
Zhejiang Guangjin Intelligent Technology Co., Ltd.
Brand GRANGIN, headquartered at No. 862, Sanjie High-tech Park, Shengzhou City, Zhejiang Province, China. We specialize in transmission components — gears, sprockets, belt pulleys, gear motors, and CNC machined parts.
With over 20 years dedicated to the transmission industry, GRANGIN has grown into a recognized leader. We are a National High-Tech Enterprise (2022) and a "Science and Technology Little Giant" (2023). We have repeatedly earned "Integrity Enterprise" and "Grade-A Taxpayer" designations.
Certified to ISO 9001, ISO 45001, and ISO 14001 quality standards, we integrate trading with in-house manufacturing supported by advanced CNC machinery and a 2,000 m² material preparation warehouse.
No. 862, Sanjie High-tech Park, Shengzhou, Zhejiang
Why Choose GRANGIN
Expert Customization
Chief Engineer with 30+ years in automation. Average engineering tenure 15+ years. 3D custom design blueprints.
Reliable Service
12-hour response guarantee. Prompt quotation and customized solution feedback.
Rapid Delivery
Priority fast-track for urgent orders. Optimized production scheduling coordination.
High-Value Solutions
25+ QC professionals. Three manual inspections per product. Export-grade packaging.
Quality Certifications
Quality Management
Occupational Health & Safety
Environmental Management
High-Tech Enterprise 2022
Science & Tech Giant 2023
Work with GRANGIN
Fully supports customized drawings and 35+ materials. Contact us today.
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