About
us
JDA is a professional designer and manufacturer of portable machining equipment and on-site repair solutions for heavy industries worldwide. With extensive experience in on-site machining services, we understand the challenges of demanding field conditions and develop high-performance portable machine tools to meet real-world industrial needs.
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Why
Choose Us
We work directly for our clients and put client’s interests first. Innovation Guides Us As Always
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Equipment Designed for Field ApplicationsPortable machining equipment designed around the practical requirements of on-site repair, maintenance, and component machining.
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Application-Focused Equipment SelectionIdentify suitable equipment based on the machining task, workpiece dimensions, mounting conditions, and required machining range.
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A Range of Specialized Machining SolutionsExplore equipment for bore repair, flange resurfacing, milling, keyway machining, and other specialized field machining tasks.
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Technical Communication and SupportDiscuss your machining requirements with our team to clarify equipment configurations, technical specifications, and application suitability.
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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![Portable Line Borer]( "Portable Line Borer")
Portable Line BorerThe JDA BB35600 Portable Line Borer is designed for on-site machining of worn or damaged bores in cement plant machinery, heavy equipment and steel...
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![Circular Milling Machine]( "Circular Milling Machine")
Circular Milling MachineThe JDA MM6500i is a portable circular milling machine for on-site machining of large-diameter flange faces and equipment mounting surfaces. With a facing...
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![Onsite Milling Machine]( "Onsite Milling Machine")
Onsite Milling MachineThe JDA PB6000 Onsite Milling Machine is a portable linear milling system designed for machining flat surfaces, weld beads and keyways directly at the...
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![CNC Thread Milling Machine]( "CNC Thread Milling Machine")
CNC Thread Milling MachineThe JDA PT305 Portable CNC Thread Milling Machine is designed for removing broken studs and repairing internal threads on fixed equipment that is difficult...
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![Boring and Welding Machine]( "Boring and Welding Machine")
Boring and Welding MachineThe JDA BAW55160 Boring and Welding Machine combines portable line boring with automatic bore welding for repairing worn, deformed or damaged holes in heavy...
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![Boring and Welding Machine Tool]( "Boring and Welding Machine Tool")
Boring and Welding Machine ToolThe JDA BAW40160 Boring and Welding Machine Tool combines portable line boring and automatic bore welding for on-site repair of worn pin holes, bushing...
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![Boring Welding Machine]( "Boring Welding Machine")
Boring Welding MachineThe JDA BAW55160 Boring Welding Machine combines portable line boring and automatic bore welding for on-site repair of worn pin holes and bushing bores in...
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![Line Boring Machine with Welder]( "Line Boring Machine with Welder")
Line Boring Machine with WelderThe JDA BAW40160 Line Boring Machine with Welder integrates portable line boring and automatic MIG bore welding in one system. It is designed to rebuild...
Latest news and events
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![TOP 10 Reaming Machine Manufacturer in China 2026]()
Sep 05, 2026TOP 10 Reaming Machine Manufacturer in China 2026As global industrial modernization accelerates through 2026, Chinese machine tool builders have captured a commanding position in the worldwide hole-finishin...view more -
![TOP 10 Portable Lathe Manufacturer in China 2026]()
Sep 04, 2026TOP 10 Portable Lathe Manufacturer in China 2026In heavy industrial manufacturing, marine refitting, shaft re-machining, and power plant overhauls, on-site precision turning has become a indispensable comp...view more -
![TOP 10 Flange Facer Manufacturer in China 2026]()
Sep 03, 2026TOP 10 Flange Facer Manufacturer in China 2026As global demand for high-grade pipeline joint integrity reaches record levels in 2026, Chinese equipment manufacturers have solidified their positions as in...view more
