Precision Large-Scale Machining You Can Trust
Massive Capacity
Machining up to 12 meters diameter and 200 tons weight for oversized industrial components.
Tight Tolerances
High-precision CNC turning, milling, boring and grinding for large parts.
Material Expertise
Steel, stainless steel, titanium, aluminum and copper alloys.
Certified Quality
ISO 9001, ASME, API, AWS, EN 1090, DNV.GL certified processes and inspection. Full material traceability, CMM measurement and NDT.
Custom Machining for Large Components

Large Casings & Housings
Machining for turbines, pumps, compressors, gearboxes and heavy industrial enclosures.

Large Rings & Discs
Precision large diameter machining for aerospace, marine and energy equipment.

Large Shafts
Heavy-duty shaft machining for marine propulsion, mining equipment and power generation.

Large Flanges
Custom oversized flanges for pipelines, offshore systems and heavy industrial infrastructure.
Industries We Serve
Energy & Power
- Turbine housings & generator shafts
- Large steel flanges & discs
Marine & Offshore
- Propeller shafts & marine flanges
- Hull fittings & structural rings
Mining & Heavy Equipment
- Crusher housings & mill shafts
- Support frames & heavy discs
Aerospace & Defense
- Large rings & casings
- Precision discs for assemblies
Certified Quality for Every Project
Our large part manufacturing follows rigorous quality protocols:
- ISO 9001, ISO 14001, ISO 45001 Certified
- ASME, API, AWS, EN 1090, DNV.GL Approved
- Complete material traceability and inspection reports
- CMM measurement, ultrasonic, and other non-destructive testing (NDT)
Proven Large Machining Projects

3.5m Stainless Steel Flange
Offshore deep-sea pipeline application.

170-Ton Turbine Shaft
Precision-machined for a thermal power plant.

Large Aerospace Ring
Machined to ±0.01mm tolerance for test rig assembly.
Featured Equipment for Large Machining

WuZhong CNC Vertical Lathe
Max swing Ø 12,500 mm , max height 6,000 mm, capacity up to 400 tons.

INNSE-BERARDI CNC Horizontal Boring Mill
Travel X/Y/(Z+W) up to 17,500 mm * 6,000 mm * (1,400+1,600)mm, high-precision multi-axis machining.

Schiess Gantry Milling and Machining Center
Working area up to 50,000 mm * 8,000 mm * 7,000 mm, ideal for large housings and bases.

Our Featured Heavy Machining Workshop
Our workshop is equipped with advanced machinery and a skilled team to handle complex projects that require exceptional accuracy and material integrity.
Request a Quote
Tell us about your large machined part requirements. Whether you need a single custom component or a production batch, we deliver with precision, speed and reliability.