Engineering Excellence
Since 2010
A professional deep hole drilling and precision machining enterprise serving aerospace, nuclear, and petrochemical industries worldwide.
Our Story
Shanghai Dingzuan Mould Co., Ltd. was founded in 2010, specializing in deep hole drilling, CNC machining, and mold manufacturing. With years of industry expertise, we have grown into a comprehensive processing service provider.
In Taicang, we established our wholly-owned subsidiary - Jingzuan Industrial Machinery (Taicang) Co., Ltd. - to further expand our production capacity and service scope, providing customers with more comprehensive processing solutions.
Our core competitiveness stems from a professional technical team with extensive deep hole drilling experience. The team excels in the entire process from drawing design and programming to precision machining, delivering quality, efficiency, and comprehensive one-stop services.


Our Capabilities
Advanced manufacturing capabilities covering two core business areas
Deep Hole Drilling
Diameter 2-150mm, depth up to 6 meters with 25-ton capacity
Precision Boring
Diameter 5-1500mm with tolerance 0.02-0.04mm
CNC Machining
Advanced machining centers for complex geometries
Special Materials
Expertise in nickel alloy, titanium, and magnesium alloy
Production Equipment
To ensure processing quality and efficiency, we are equipped with comprehensive production equipment, forming a core advantage in slender shaft hole processing.


Our Journey
Key milestones in our development
Company Founded
Shanghai Dingzuan Mould Co., Ltd. established in Shanghai
Expansion
Established Jingzuan Industrial Machinery in Taicang
ISO Certification
Achieved ISO 9001:2015 quality management certification
Facility Upgrade
Expanded to 4000 sqm with advanced equipment
Quality Assurance
Since our establishment, we have always adhered to the core principle of "Quality First, Service Supreme", oriented by customer needs, and committed to providing customers with optimal deep hole processing solutions.
We are ISO 9001:2015 certified, ensuring consistent quality in every project. Our rigorous inspection processes and advanced measuring equipment guarantee precision in every component we produce.

