Corporate Mission
Make Every Screw Perfect for Customers
Experience in automated
production equipment
Patent Certificates
Non‑Standard Automation System
Professional Team

Suzhou Graboss Precision Machinery Co., Ltd. was officially established.
Graboss developed its first screw tightening machine and marched into the automation industry.
Certified as National High‑Tech Enterprise and Jiangsu Private Science & Technology Enterprise, with ISO 9001 and over 50 certificates for automatic screw tightening machines.
Establishment of Yiding Fasteners (Suzhou) Co., Ltd.
High‑quality screws securely hold every connection.
Make Every Screw Perfect for Customers
Any screw‑related demand is our task
Task‑Oriented, Create Joyful Environment, Build Harmonious Graboss
Focus・Innovation・Ultimate Speed
Act Immediately, Ensure Task Completion, No Excuses
Touch Customers with Our Service
Over 19 Years of Development in the Industry
Our global operations cover over ten countries
Free on‑site installation guidance & free technical training
Feel free to leave an online message for equipment solutions. We will promptly offer professional quotations and technical support.