




Custom CNC Machining · Engineering Review
Upload Your Part Files for a Clear Quotation
Send your 2D drawings or 3D CAD files with the required material, geometry, tolerances, surface finish, heat treatment and inspection requirements. Our engineers will review manufacturability and prepare an accurate quotation.
Manufacturing Capabilities
One Manufacturing Partner for Custom Parts
Select the process from the material, geometry, tolerance, quantity and delivery target.
CNC Machining
CNC milling, turning and conventional machining for precise metal and plastic parts.
Wire EDM Machining
Fine slots, hard conductive materials and controlled profiles without cutting force.
Aluminum Extrusion
Custom profiles with secondary CNC machining, drilling, tapping and finishing.
Molding
Injection molding and overmolding for functional prototypes and repeat production.
3D Printing
Fast physical prototypes for design validation, fit checks and low-volume projects.
Sheet Metal
Cutting, bending, forming and welding for brackets, panels and enclosures.
Custom Part Categories
Drawing-Based Components for Your Assembly
Explore frequently manufactured components or send us your own non-standard design.
Flange Parts
Custom hubs, bolt patterns, mounting faces and sealing features.
Explore flange machining →Custom Bushings
Sleeve, flanged, threaded and self-lubricating bushing structures.
Explore bushing machining →Custom Shafts
Straight, stepped, spline, motor and precision bearing shafts.
Explore shaft machining →Custom Gears
Spur, helical, bevel, internal, rack and compound gear components.
Explore gear manufacturing →Selected Machining Work
Custom Machined Parts and Projects
Explore custom metal and plastic parts manufactured from prototypes to repeat production through CNC machining, wire EDM and coordinated finishing.
Inside Weldo Machining
Manufacturing Resources Behind Your Custom Parts
Since 2012, our Dongguan manufacturing team has supported drawing-based custom parts with stable equipment, experienced technicians and coordinated project management.












Inspection Capability
Verification for Critical Dimensions
CMM, height gauges, micrometers and calipers are selected according to the part geometry, tolerance and inspection requirements.
Inspection records and material documentation are available when specified in the order requirements.
Upload Drawings for Review →Industries
Precision Parts for Demanding Applications
Manufacturing support for development, replacement and repeat-production projects.
Aerospace
Lightweight structural, motion-control and precision assembly components.
Medical Equipment
Clean, corrosion-resistant and dimensionally controlled equipment parts.
Automotive
Transmission, suspension, tooling and prototype vehicle components.
Robotics & Automation
Shafts, joints, guides, fixtures and lightweight motion components.
Industrial Equipment
Wear parts, machine elements, tooling and replacement components.
Consumer Electronics
Compact housings, frames, buttons, fixtures and appearance prototypes.
Start Your Project
Get a Manufacturing Review and Clear Quote
Send your drawing, material, quantity and delivery requirements. Our team will review the project and recommend a suitable production solution.
Contact Weldo →