Precision Manufacturing for OEM Industrial Parts

CNC Machining | Sheet Metal Fabrication Casting + Machining | Mechanical Assembly

Why Choose UTM

Precision machining at the core, with integrated manufacturing support when your parts require more

1.Precision for Complex Parts

From tight-tolerance features to complex geometries, we focus on process planning, stable machining and dimensional control for demanding CNC components

Multi-axis machining
Tight-tolerance features
GD&T-controlled components
CMM inspection & dimensional reports

2. Casting + CNC Integration

For components better suited to near-net-shape production, we integrate casting with precision CNC machining to control critical features while optimizing overall manufacturing cost

Casting process & material selection
CNC machining of critical features
Machining allowance optimization
Inspection of finished components

3. Integrated Manufacturing Support

Beyond machining, we coordinate the secondary processes your parts require, helping reduce supplier handoffs and simplify project management.

Heat treatment
Surface finishing
Fabrication & welding
Mechanical assembly

CNC Machining Capabilities

From precision components to large and complex industrial parts, our machining capabilities cover multi-axis milling, turning and turn-mill production.

CNC Milling 3/4/5 axis machining center for complex precision components

Tolerance:±0.01 mm; tighter tolerances available for critical features
Max Machining Size:1200*600*500mm
Materials:Aluminum,Steel,Stainless Steel,Brass,Engineering Plastics
Typical parts:Housings,Fixtures,Mounting Plates ,Brackets,Structural Components

CNC Turning Shafts,sleeves,flanges and large diameter rotational components

Tolerance:±0.01 mm; tighter tolerances available for critical features
Max Machining Size:Up to Ø900mm × 900 mm length
Materials:Aluminum,Steel,Stainless Steel,Brass,Engineering Plastics
Typical parts:Shafts ,Sleeves ,Bushings,Flanges ,Hubs

Turn-Mill Machining Multi-feature components completed in fewer setups

Tolerance:±0.01 mm; tighter tolerances available for critical features
Max Machining Size:Up to Ø60mm × 200 mm length
Materials:Aluminum,Steel,Stainless Steel,Brass,Engineering Plastics
Typical parts:Shafts ,Sleeves

Large Part Machining Gantry Machining Center for large housings,frames and plates

Tolerance:±0.01 mm; tighter tolerances available for critical features
Max Machining Size:4000*800*500mm
Materials:Aluminum,Steel,Stainless Steel,Brass
Typical parts:Housings,Frames and Plates

Real Parts Gallery

Browse our finished precision machined components, including CNC parts and cast & finish components for global industrial applications.

Precision CNC Machined Aluminum Mounting Base for Solar PV Equipment

A precision CNC-machined aluminum mounting base designed for solar PV and industrial automation equipment. Manufactured from EN AW-6061-T6 aluminum with a clear anodized finish, it features accurately machined mounting holes, threaded interfaces and locating features to ensure stable installation and repeatable component alignment

42CrMo Precision Knurled Locating Sleeve

CNC machined 42CrMo precision locating sleeve with a Ø32 mm internal bore, knurled gripping section and integrated threaded locking features. Heat treated to HRC 35–40 and nickel plated for strength, wear resistance and corrosion protection, it is suitable for precision fixture, inspection, alignment and clamping applications

Precision Threaded Adapter with Locating Flange

CNC-machined precision threaded adapter with a flanged locating face, controlled center bore and stepped geometry. Designed for accurate threaded connection and repeatable positioning in inspection fixtures, gauges, alignment tools and other precision mechanical assemblies

CNC Machined 42CrMo Precision Threaded Shaft

Precision CNC-machined threaded shaft manufactured from 42CrMo alloy steel for a Yard.bot mechanical assembly. The component features a 140 mm overall length, M14 × 1.5-6g external thread, a precision Ø14.00 mm shaft section and a Ø30.90 mm head. It is heat treated to HRC 35–40 and finished with nickel plating to provide strength, wear resistance and corrosion protection. Tight dimensional control and concentric machining help ensure repeatable assembly and reliable service

Precision CNC Machined 6061 Aluminum Wheel Hub with Keyway

Precision CNC-machined wheel hub manufactured from Al6061 for a Yard.bot robotic lawn-care drivetrain / gearbox assembly. The hub features an 8-hole M8 × 1.25 mounting pattern on a Ø71.4 mm bolt circle and a precision Ø15.88 H8 keyed bore, providing accurate shaft location and secure torque transmission. Critical bore, keyway, mounting face and bolt-pattern relationships are precisely controlled to ensure repeatable assembly, alignment and reliable operation.

CNC Machined R10 Twin Bearing Deck Block

Precision CNC-machined twin bearing block manufactured from 42CrMo alloy steel for the R10 deck assembly used in Yard.bot robotic lawn-care equipment. The component provides accurate bearing location and rigid support for the rotating deck system, helping maintain alignment and stable operation during repeated outdoor service. Critical bearing seats and mounting features are precision machined, followed by zinc plating, hydrogen-embrittlement relief baking and chromate passivation for corrosion protection

Case Studies

Real projeets. Real solutions. Real results.

Precision CNC Machined Aluminum Mounting Base for Solar PV Equipment

This project involved the manufacture of a long-format precision aluminum mounting base for solar photovoltaic production and related automation equipment.

42CrMo Precision Knurled Locating Sleeve

CNC-machined 42CrMo precision locating sleeve with a Ø32 mm internal bore, knurled gripping section and integrated threaded locking features. Heat treated to HRC 35–40 and nickel plated for strength, wear resistance and corrosion protection, it is suitable for precision fixture, inspection, alignment and clamping applications.

Precision Threaded Adapter with Locating Flange

A CNC-machined precision threaded adapter featuring a Ø34 mm flanged head, Ø32 mm threaded body, Ø14.10 mm controlled center bore and stepped locating geometry. The part is designed for accurate mechanical connection and positioning. Based on its geometry, it is suitable for inspection fixtures, gauges, alignment tools and other precision mechanical assemblies; the customer's drawing does not identify the exact final application.

AAT-003 Precision Threaded Inspection Shaft

Manufacture of AAT-003, a 140 mm long precision threaded shaft from 42CrMo alloy steel. The component combines a Ø30.90 mm head, a slender shaft, a long M14×1.5-6g external thread and an axial through-bore. After machining, the part is heat treated to HRC 35-40 and finished with nickel plating.

Precision CNC Machined 6061 Aluminum Wheel Hub with Keyway | 8-Bolt Gearbox Hub

CNC machining of a compact Al6061 wheel hub for a Yard.bot robotic lawn-care gearbox / wheel-drive assembly.

R10 Twin Bearing Block

Precision 42CrMo Bearing Support Component for Robotic Outdoor Equipment

Quality&Inspection

Equipment

Materials&Finishes

Precision CNC Machining, Extended by Integrated Manufacturing

CNC machining is at the core of what we do. From precision milling, turning and turn-mill machining to casting + CNC, fabrication, welding and assembly, we provide integrated manufacturing support when your parts require more than machining alone

CNC Milling

3/4/5 axis CNC milling for complex components requiring tight tolerances, controlled geometry and consistent repeatability

CNC Turning & Turn-Mill

Precision CNC turning and turn-mill machining for shafts, sleeves, bushings, flanges and other rotational components requiring tight tolerances and controlled concentricity

Integrated Manufacturing

Supporting processes for CNC-based projects, including casting + machining, sheet metal fabrication, welding, grinding and mechanical assembly

How to Work With Us

Streamlined cooperation workflow from drawing submission to finished delivery, supported by professional engineering service.

Submit Drawings

Send your CAD files & requirements

Free DFM Review

Professional engineering evaluation

Accurate Quotation

Fast & transparent pricing

Prototype Sampling

Precise trial production

Mass Production

Stable batch manufacturing

Full Inspection & Shipment

Quality guaranteed delivery

Featured Articles

Technical guides & professional knowledge to support your custom precision machining projects.

DFM Design Tips for CNC Machining

Unreasonable structural design will lead to higher processing costs, prolonged lead times and unavoidable defects. This article shares mature DFM optimization experience, helping you revise drawings to improve manufacturability, cut production costs and guarantee stable part quality during CNC machining.

Common Metal Materials & Machining Features

Aluminum alloy, carbon steel, stainless steel and copper alloys show obvious differences in cutting performance, wear resistance, surface treatment effect and operating performance. Combined with a large number of engineering cases, we sort out the advantages and limitations of mainstream metal raw materials, helping you select the most cost-effective material solution matching your working conditions.

Have a Cast + CNC Part to Quote?

Send us your 2D drawing or 3D model. We can review the geometry, material, quantity and tolerance requirements and suggest a practical manufacturing route.