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, 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.
PRODUCTS CATEGORIES
The ideal choice for
improving efficiency.
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.
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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 Boring And Welding Machine]( "Portable Line Boring And Welding Machine")
Portable Line Boring And Welding MachineModular Design Portable Line boring and Welding Machine to Boring Smaller Bores
1. boring range from 40mm (1.57inch) to 160mm (6.29inch)
2.... -
![Line Boring Welding Machine]( "Line Boring Welding Machine")
Line Boring Welding MachineElectric Drive Line Boring Welding Machine
1. Restore bore alignment and rebuild original size onsite
2. Allow both boring and welding work to... -
![Portable Line Boring Welding Machine]( "Portable Line Boring Welding Machine")
Portable Line Boring Welding MachinePortable Line Boring Welding Machine Is an Efficient Tool for On-site Machining Service.
1. Specifically designed for boring and welding solution... -
![Boring And Welding Machine]( "Boring And Welding Machine")
Boring And Welding MachineBoring and Welding Machine with Wide Boring Range
1. Specifically designed for onsite repair at remote places in the field
2. Easier... -
![Boring And Welding Machine Tool]( "Boring And Welding Machine Tool")
Boring And Welding Machine ToolOn-site Boring and Welding Machine Tool
1. Assembling all the machine parts onsite
2. Bringing great portability and easy storage
3.... -
![Line Boring And Bore Welding]( "Line Boring And Bore Welding")
Line Boring And Bore WeldingMobile Line Boring and Bore Welding
1. Easily on-site setup
2. Multifunction for boring and bore welding
2. Heavy-duty cutting for... -
![Portable Line Boring Machine With Welder]( "Portable Line Boring Machine With Welder")
Portable Line Boring Machine With WelderPortable Line Boring Machine With Welder for On-site Repair
1. Providing a cost-effective alternative
2. Avoiding parts replacement and...
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
