About
our company
Our company, JDA, originated from the on-site machining services industry. We are acutely aware of the extremely demanding on-site conditions our customers would encounter and what kind of field machining equipment our customers need.
We are a professional and trustworthy designer and manufacturer specializing in portable machining equipment and on-site repair solutions for heavy industries worldwide.
With years of experience in the field machining services industry, we focus on the development and production of high-performance portable machine tools.
WHY
CHOOSE US
We are a professional and trustworthy designer and manufacturer specializing in portable machining equipment and on-site repair solutions for heavy industries worldwide.
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Industry Origin AdvantageOriginating from on-site machining service, we deeply understand demanding field conditions and specific customer equipment needs.
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Specialized Design & ManufacturingWe are a professional, trustworthy designer and manufacturer specializing in portable machining equipment and on-site repair solutions globally.
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Extensive Field ExperienceWith years of practical experience in the field machining services industry, we deliver reliable and proven solutions.
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High-Performance Product FocusWe focus dedicatedly on the development and production of high-performance portable machine tools for heavy industries.
PRODUCTSCATEGORIES
THE IDEAL CHOICE FOR IMPROVING EFFICIENCY
AND SAVING COST
We will continue to provide excellent, attentive and thoughtful service throughout the process including the selection of suitable field machining equipment and feasible technical solutions.
<Our hot sale products
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![Line Boring and Welding Machine]( "Line Boring and Welding Machine")
Line Boring and Welding MachineRigid On-site Line Boring And Welding Machine
1. Reduce downtime
2. Repair without disassembly
3. Keep accurate bore alignment and... -
![Portable Line Borer]( "Portable Line Borer")
Portable Line BorerHow Our Portable Line Borer Solves On-site Machining Challenges.
The Powerful, Proven and Reliable On-Site Boring & Facing Solution for Cement Plant... -
![Portable Flange Facing Machine]( "Portable Flange Facing Machine")
Portable Flange Facing MachinePortable Flange Facing Machine Is Capable of Handling Multiple Flange Sealing Surface.
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![Circular Milling Machine]( "Circular Milling Machine")
Circular Milling MachineCircular milling machine, a custom portable field machining equipment for field machining companies, ideal for large diameter face milling, like wind...
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![Onsite Milling Machine]( "Onsite Milling Machine")
Onsite Milling MachinePortable onsite milling machine for in situ milling operations
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![Portable Gantry Milling Machine]( "Portable Gantry Milling Machine")
Portable Gantry Milling MachineThe portable gantry milling machine is a powerful and reliable solution for on-site large surface milling machining and heavy-duty milling applications.
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![Portable Lathe Machine]( "Portable Lathe Machine")
Portable Lathe MachinePortable lathe machine designed for on-site turning and repair of shafts, journals, and cylindrical surfaces in various rotating equipment, ideal on site...
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![CNC Thread Milling Machine]( "CNC Thread Milling Machine")
CNC Thread Milling MachinePortable CNC thread milling machine is ideally used to remove the broken studs and re-machine new internal threads in the complicated on site machining...
Latest news and events
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![Custom Accessories Of Portable Align Boring Machine For 2.25' Diameter Boring Bar]()
Apr 24, 2026Custom Accessories Of Portable Align Boring Machine For 2.25' Diameter Boring BarIn response to the growing demand for customized on site machining equipment, our engineering team has successfully completed and delivered a set of custom a...view more -
![A Powerful Portable Keyway Milling Machine For On Site Shaft Keyway Repair]()
Apr 23, 2026A Powerful Portable Keyway Milling Machine For On Site Shaft Keyway RepairIn modern industrial maintenance and repair jobs, it has become a critical priority for minimizing downtime and maintaining machining accuracy. For the indus...view more -
![Portable Flange Facing Machine For Machining Ship Propeller Flange]()
Apr 22, 2026Portable Flange Facing Machine For Machining Ship Propeller FlangeThe surface of propeller flange is a critical interface that connects the propulsion shaft to the propeller. Its accuracy of sealing surface and alignment ha...view more
