Precision Turning, Milling &
Multi-Axis CNC Machining.
Donlouco Ireland Ltd has a successful track record of supplying high-quality CNC-machined parts to customers in Ireland, the UK, and Europe. We specialise in complex, customer-specific components from forged and cast parts with secondary CNC machining to parts machined from solid. Parts delivered ready-to-fit to the factory floor.
With over 20 years of experience managing our facilities and engineering staff in China, we are global leaders in providing cost-effective, high-quality CNC machining solutions.
Lead Times & Manufacturing Capacity.
High-volume capacity with flexible scheduling to meet your production demands. Our advanced CNC machining facility in Jiashan is equipped to handle projects of all sizes with reliable delivery timelines.
Weeks for initial samples and prototypes.
Weeks for volume production orders.
Averaged a delivery of 194K parts per month to the hydraulics industry in 2025.
Just-in-time delivery systems available.
Production Flexibility:
Donlouco works with both small batch and high-volume production requirements. Our facility can handle minimum orders for custom components while maintaining the capacity for annual volumes in the hundreds of thousands. Contact us to discuss your specific timeline requirements.
High-Volume Precision Parts &
Turnkey Manufacturing Solutions.
Advanced 3, 4, and 5-axis CNC machining capabilities for ferrous and non-ferrous materials, including carbon steel, stainless steel, and aluminium. Producing complex, high-tolerance parts that meet strict European standards.
Advanced Multi-Axis CNC Machining
Our 3, 4, and 5-axis CNC machining centres handle ferrous and non-ferrous materials, including carbon steel, stainless steel, and aluminium. Producing complex, high-tolerance parts that meet strict European standards.
High-Volume Precision Manufacturing
Donlouco delivers high-volume, precision hydraulic and industrial components to OEMs and manufacturers worldwide, ensuring reliable and on-time shipments, as well as consistent quality for every order.
Dedicated Fixturing for Quality Consistency
Custom-designed fixturing solutions guarantee repeatable accuracy and minimise defects, supporting superior quality in high-volume production.
Custom Machine Tooling and Engineering
Offering customised machine tooling for customer-specific part features and standard applications. Comprehensive management of tooling design and production engineering, including hand tools, gauge tools, work holding tools (such as jigs and fixtures), and cutting tools for milling and grinding machines.
Materials we machine:
Carbon Steel Stainless Steel Cast Steel Cast Iron Aluminium High-Grade Alloys
Machined from solid components to precision enclosures: Our CNC machining capability extends across a broad range of sectors and part types.
CNC Machining,
Engineering Software & CAM.
Donlouco works with all standard 3D engineering software tools, including CAM software to generate machine programs. Full capability for customer-specific parts requiring complex fixtures and programming.
State-of-the-Art CNC Machining
Facility in Jiashan, China.
Our dedicated CNC machining facility in Jiashan employs a team of highly skilled engineers and operators. High-volume, precision hydraulic and industrial components are produced to exact customer specifications and inspected before shipping.
CNC Machining Specs.
From small precision components to large structural parts, our machines handle a wide range of dimensions and complexities.
Total 18M/C
Max Part Size:
1100 x 650 x 700mm
Total 25M/C
Max Diameter:
1000mm, L=1M
Auto Threading 8M/C
Max Diameter:
120mm
Expertly Trained Staff
CNC Lathe Multi Axis
CNC Milling and Drilling
CNC Machinery
Quality CNC Machined Parts
Guaranteed.
Delivering the highest possible standards of accuracy and finish to exact customer specifications. Donlouco works closely with customers to understand the intricacies of parts beyond what can be written on drawings and specifications. A unique ability to communicate these requirements to the factory floor without error.
- CMM - Coordinate Measuring Machine inspection on all critical parts.
- Surface measurement and Ra finish verification.
- Go/NoGo gauges - thread, custom, and dimensional.
- Material analysis and raw material certification.
- Full traceability reports with every shipment.
- ISO 9001 Certified & EN 1090 Approved for CE Marking.
CNC Machining
Quality Measurement.
Shadowgraph
Interior/Exterior Micrometres
Hardness Tester
Vernier's
Impact Tester
Vernier's
Shadowgraph
CMM M/C
Go/NoGo Gauges
Custom Gauges
Custom CNC Machined Solutions
for Hydraulic Systems.
We are a supplier of components to the hydraulics industry, and continue to supply parts to some of the biggest manufacturers of hydraulic cylinders in Europe. CNC machined from solid, including cylinder pistons, gland nuts, and cylinder bases with integrated ports.
Forgings with Secondary Machining - Multi-stage forging tool sets for high forging ratio parts. Open hammer forging of large parts. High-grade steel manufactured to the highest possible standards and to exact customer requirements. Parts can be heat-treated to customer requirements, all parts shot blasted to clean cosmetic standards.
- Head Glands & Gland Nuts - Threaded Variants.
- Cylinder End Caps - CNC Machined from Solid.
- Ported Valve Blocks - SAE, T2A, JIC, Sun & Atlantic.
- Pistons - Machined to Exact Specifications.
- Rod Ends - Forged & Secondary Machined.
- Clevis Mounts - Trunnion & Flange Variants.
Competitive Pricing For
CNC Machined Parts.
Manufacturers that choose to outsource to Donlouco will gain access to precision parts from an experienced CNC Machining Company with the capability to consistently produce large annual volumes across a wide range of part types and quality requirements.
Access To State Of The Art CNC Machining
The high upfront investment cost of CNC Machines may not be financially viable for your business. This equipment and ongoing maintenance costs can be costly to own and operate. We have our own Machining Facility in China and employ a team of highly skilled engineers, experienced in operating this equipment.
Save On Overhead Costs
Outsourcing to Donlouco results in lower overhead costs including labour, factory space, and inventory holding. Door-to-door service with full customs clearance management, no hidden costs.
Delivered On Time - JIT System
CNC-Machined parts can be delivered using the just-in-time (JIT) system to avoid holding inventory. Donlouco oversees end-to-end customs clearance to avoid any unforeseen costs.
No Compromise On Quality Or Service
All CNC-Machined parts are checked before shipping, no exceptions. ISO 9001 & EN 1090 certified with full traceability on every order. Over 20 years of sustained relationships with customers across Europe.
Common Questions About
CNC Machining with Donlouco.
Answers to the most common questions about our CNC machining services, quality assurance, and manufacturing processes.
Donlouco treats all customer designs and specifications with strict confidentiality. We sign NDAs as standard practice and implement secure data handling protocols. With over 20 years of experience, we have built our reputation on trust and discretion with European manufacturers.
Our comprehensive quality control systems, including CMM inspection and Go/NoGo gauging on every batch, maintain defect rates well below industry standards. All parts are checked before shipping. ISO 9001 and EN 1090 certification ensures consistent quality across all production runs.
Yes, we provide prototype development services with typical turnaround of 2-4 weeks. This allows customers to verify part design, fit, and function before committing to volume production. We work closely with your engineering team throughout the prototype phase.
Donlouco has the capability to manage complex components from the design stage through to volume production. Our team of engineers in China can work with your specifications to implement design modifications. We recommend finalising designs before tooling investment for optimal cost-efficiency.
Donlouco works with all standard 3D engineering software tools and CAM software. We accept most common file formats including STEP, SolidWorks, and AutoCAD. Our engineering team can also work from 2D technical drawings when required.
Donlouco provides door-to-door service with full customs clearance management. We oversee end-to-end logistics to avoid any unforeseen costs or delays. Parts are delivered directly to your facility with complete traceability documentation and raw material certification.
Engineers & Managers With
Boots On The Ground In China.
With over 20 years of experience managing our facilities and staff in China, Donlouco is your manufacturing partner for long-term solutions. Our bilingual engineering and quality team are based on the ground in Jiashan, working directly with suppliers and the factory floor.
- Expert project management for tooling & complex part development.
- Ability to manage complex components from the design stage to volume production.
- Precise communication of customer requirements directly to the factory floor.
- Dual language capability: all staff trained in Ireland and China.
Ready To Source Your
CNC Machined Parts?
Contact Donlouco today for a competitive quote on precision CNC-machined components delivered to your exact specifications.
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