Reliable Steam Turbine Parts Manufacturing
Our mechanical parts are precision-engineered for reliability and quality.


Our Manufacturing Capabilities
ASKO’s local facilities mean that industrial plants in Thailand and Southeast Asia always have rapid access to spare parts. Our workshop is capable of producing small batches, made-to-order (MTO), and mass productions of steam turbines, industrial pumps, rotating equipment, and static mechanical equipment spare parts.
Our on-demand engineering services include:
- Manufacturing
- Re-engineering
- Reverse-engineering
- Mechanical components drafting, 3D scanning, and design
- Manual machining (including heavy-duty machining)
- CNC milling
- CNC turning & grooving
- Electrical Discharge Machining (EDM)
- Static and centrifugal casting
- Fabrication
- Laser cladding
We’ve been manufacturing spare parts for Thailand’s industrial equipment for over 40 years. Whether you require a custom part or a large production run, our state-of-the-art facilities and decades of experience mean we can support all your turbine, bearing, and rotating equipment parts manufacturing needs.
Spare Parts and Components We Manufacture
We are expert manufacturers of:
Bearings for Rotating Equipment and Turbomachinery
Including white metal alloy bearings, single and double thrust pad bearings, journal thrust pad bearings, plain pad bearings, tilt pad bearings, sleeve bearings, bearing liners, housing bearings, custom designs and more.
Gearboxes and Reduction Gear
Including gear pinion, gear wheel, hub coupling for gear pinion, cover labyrinth oil guard, sleeve bearing, single thrust sleeve bearing, and double solid thrust pad sleeve bearing.
Steam Turbine Spare Parts
Including turbine blades (all stages), moving and stationary blades, nozzle rings (millet, drillet, spray), diaphragm, guide blade carrier, rotor disc and shaft, full new rotor, seal strip, coupling, labyrinth (including labyrinth case and gland seal), overspeed trip and trip body, and nuts and bolts for casing.
Control and Governor Valves
Including stem, seat valve, bush handle, gland bush/flange/packing, seat ring, disc, wedge and gate, and body and rupture disc.
Industrial Pumps
Including pacer and bushing, sleeve bearing, mechanical seal, packing seal, shaft bush, impeller, wearing, shaft sleeve, and volute casing.
Generators and Motor AC/DC
Including bakelite labyrinth, labyrinth oil seal, sleeve bearing, excite rotor, stator armature, blade and rotor.
Decanter Centrifuge
Including new scroll decanter, decanter conical bowl, bushing, and drive hub.


No Job Too Complex
ASKO has the team, experience, and facilities to support all requests with an in-house workshop that reduces parts turnaround time and guarantees quality. We’re capable of meeting fast lead times and high tolerance requirements—down to 0.001 mm (1 micron) accuracy.
Our in-house workshop has:
- Modern CNC multi-axis machining centers
- CNC lathes (multi-tasking with milling)
- Lathes (including heavy-duty)
- Milling centers
- Electric wire cuts (EDM)
- Heavy-duty vertical CNC turning centers
- Centrifugal casting machines
- Dynamic balancing machines
- CNC grinding machines O/D
One of our core values is to always find a solution for our customers within their budget. If you have questions about our manufacturing and fabrication capabilities, contact us today.

Our Quality Promise
You can trust ASKO for a consistent delivery of top-quality products. Our steam turbine parts manufacturing is certified with UKAS Quality Management Systems ISO 9001:2015, a globally recognized standard for excellence in production and customer satisfaction.
We want our customers to experience peace of mind with every purchase. That’s why all of our manufactured spare parts come with a comprehensive general warranty, for your confidence.

Work With Engineering Experts in Thailand
Contact ASKO for turn-key engineering solutions
ASKO is the chosen turn-key engineering services partner for industrial facilities and power plants throughout Thailand. Our team is ready to support your operational efficiency, safety, and production with our tailored engineering solutions and top-quality steam turbine spare parts. We are experts in the installation, maintenance, and overhaul of steam turbines, rotating equipment, and static mechanical equipment.