CNC Machining Services One Stop
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STEP, STP, IGES, IGS, SLDPRT, SAT, X_T, X_B, IPT, PRT, CATPART
STEP, STP, IGES, IGS, SLDPRT, SAT, X_T, X_B, IPT, PRT, CATPART
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CNC machining technology is widely applied across various industries, including aerospace, medical, and automotive, due to its precision in producing high-quality components. Typical CNC machined parts include:
- Engine components and transmission housings
- Hydraulic valves and pump bodies
- Robotic end-effectors and joints
- Optical lens mounts and fixtures
- Medical device enclosures
- Industrial equipment frames
Exported worldwide
Sustainable production
Quality assured
Fast delivery
Service
Providing tailor‑made CNC machining services with competitive pricing, we offer 60+ material selections and diverse surface finishing crafts to produce tight‑tolerance, elaborate‑structured workpieces with long‑term service life. Take advantage of our qualified CNC workshop strengths, get your free quotation from your dependable processing partner.
CNC Turning Services
Specializes in precision shafts, flanges, cylindrical parts. Rotating workpieces paired with stationary tools enable efficient mass machining, tolerances to ±0.005mm.
CNC Milling Services
Produces intricate 3D industrial geometries via multi-axis machining, suited for aluminum housings, aerospace brackets and injection molds, with surface finishes to Ra0.8μm.
Swiss Type Machining Services
Optimized for micro-components (1–25mm), like medical implants and watch parts. It uses rotating tools and guide bushings for tight tolerances ±0.002mm in precision fabrication.
Small Batch Production
Optimized for low-volume orders (1–100 units), rapid setup and flexible tooling slash lead times 30–50% over traditional mass production, retaining ISO 2768 tight tolerances.
CNC Machining Surface Finishes
As Machined
Description: Standard surface finish, Ra 3.2 μm (126 μin).
Sharp edges are removed and parts fully deburred.
Sharp edges are removed and parts fully deburred.
Anodizing
Description: Electrochemical oxide coating delivering corrosion protection and visual appeal. Process Compatibility: Post-
Alodine
Description: Conversion coating for corrosion resistance and paint bonding. Process Compatibility: Post-cleaning chemical
Black Oxide
Description: Thin magnetite coating for corrosion resistance & low glare. Process Compatibility: Post-machining
Brushed finish
Description: Linear brushed finish for decorative texture. Process Compatibility: Manual / CNC belt sanding. Key Use: Appliance
Etching
Description: Chemical/mechanical removal for micro-texturing and marking.
Process Compatibility: Laser, chemical masking
Process Compatibility: Laser, chemical masking
Electroless Plating
Description: Autocatalytic deposition for uniform metal coating.
Process Compatibility: Batch immersion
Process Compatibility: Batch immersion
Electroplating
Description: Electric deposition for metal coating.
Process Compatibility: Rack / barrel plating
Key Use: Decoration, corrosion & wear protection
Process Compatibility: Rack / barrel plating
Key Use: Decoration, corrosion & wear protection
Electrophoretic
Description: Electrochemical oxide coating for corrosion resistance and decorative finish.
Process Compatibility: CNC machining, Electrophoretic treatment
Process Compatibility: CNC machining, Electrophoretic treatment
Grinding
Description: Precision abrasive removal to deliver consistent, smooth surface texture, lowering roughness for improved fit and finish.
Process Compatibility: CNC machining, Grinding, post-machining finishing
Process Compatibility: CNC machining, Grinding, post-machining finishing
Heat Treatment
Description: Controlled heating & cooling to adjust hardness, strength and wear resistance, relieving internal stress of machined parts.
Process Compatibility: CNC machining, Heat Treatment
Process Compatibility: CNC machining, Heat Treatment
Knurling
Description: Textured surface formed by knurling for enhanced grip and slip resistance on manual fasteners.
Process Compatibility: CNC machining, Knurling
Process Compatibility: CNC machining, Knurling
Laser Engraving
Description: Precise laser cutting to create intricate hollow decorative patterns on metal sheets.
Process Compatibility: Laser Engraving, Laser Cutting
Process Compatibility: Laser Engraving, Laser Cutting
Overmolding
Description: Multi-shot molding to bond soft material over rigid plastic substrate for sealed, durable valve housing assemblies.
Process Compatibility: Injection molding, Overmolding
Process Compatibility: Injection molding, Overmolding
Polishing
Description: Surface smoothing to remove tool marks, delivering bright, low-roughness polished finish.
Process Compatibility: Post-CNC machining, Polishing
Process Compatibility: Post-CNC machining, Polishing
Passivation
Description: Chemical treatment forming a protective passive film to enhance corrosion resistance without changing part dimensions.
Process Compatibility: Post-machining, Passivation
Process Compatibility: Post-machining, Passivation
CNC Machining Tolerances
YESIN provides high-precision CNC machining solutions and is your reliable partner for manufacturing precision prototypes and components. Our standard machining tolerances comply with the ISO 2768-f standard for metal parts and the ISO 2768-m standard for plastic parts. Based on the technical drawings and specifications you provide, we can offer custom tolerances upon request.