CNC MILLING · TURNING · OEM PRODUCTION
Precision parts built from your drawing
Hongming Sheng manufactures custom CNC machined components for prototypes, low-volume builds and repeat production. Each project is reviewed around geometry, material, tolerance, finish and inspection requirements.
3 / 4 / 5 AxisCNC milling options
CNC TurningShafts and round parts
Prototype → VolumeFlexible order planning
Metal & PlasticDrawing-based review
Leave Contact & Project Details The inquiry form collects contact information and basic requirements; it does not accept drawing attachments. Please email technical files separately.
Machining Capabilities
Multi-axis milling
CNC turning
Drilling & threading
Secondary finishing
We support components such as housings, shafts, heat-management parts, fixtures, brackets, manifolds and precision interfaces. The suitable machine and setup depend on feature access, part size, material and quantity.
Materials & Finishes
Common Materials
- Aluminum alloys for housings, structures and heat-management parts
- Stainless and carbon steels for strength and wear requirements
- Brass and copper for conductive or precision components
- Engineering plastics for insulation, low friction or low mass
Finishing Options
- Anodizing, passivation, plating and powder coating
- Bead blasting, brushing, polishing and painting
- Masking requirements reviewed for threads, bores and mating faces
From RFQ to Production
Drawing Review
Confirm material, datums, critical tolerances, threads, finish and quantity.
DFM & Quotation
Review tool access, setup strategy, stock selection and cost-sensitive features.
Programming & Setup
Prepare toolpaths, fixtures, tools and inspection points for the approved revision.
Sample Verification
Inspect drawing-defined dimensions and confirm any appearance or assembly criteria.
Repeat Production
Use approved samples, revision control and agreed inspection records as the production basis.
Quality Is Defined by the Drawing
Inspection may include calipers, micrometers, height gauges, pin or thread gauges, optical measurement and CMM review where appropriate. The inspection method is selected according to the feature, tolerance and project requirement.
Tolerance note: Achievable tolerance is not one fixed value for every CNC part. It depends on material, geometry, feature size, datum scheme, machine access, finishing and measurement method. Critical tolerances should be clearly marked on the drawing.
Industries We Support
- AI server, data center and liquid-cooling equipment
- Energy storage, power electronics and EV charging systems
- Automation, robotics and precision machinery
- Medical, laboratory and electronic equipment
- Automotive and other OEM industrial applications
For volume-oriented projects, view our CNC machining production capabilities.
What to Include in Your RFQ
- STEP/IGES file and PDF drawing with revision
- Material grade and required certification, if applicable
- Prototype quantity and forecast production volume
- Critical dimensions, GD&T, threads and cosmetic surfaces
- Finish, inspection, packaging and delivery requirements
Start a CNC Project Review
Email your drawings and technical requirements for manufacturing and quotation review.
E-MAIL: info@hms1688.com
Leave Contact Information Customer drawings, models and project data are handled confidentially. NDA support is available.