What is a CNC Precision Part?
We supply reliable CNC Precision Part with full-chain manufacturing support: we source engineering-grade raw materials accompanied by certified mill test reports for each batch to guarantee chemical composition and grain structure fully comply with engineering standards before machining, deploy advanced Swiss-type lathes and 5-axis machining centers to finish complex turning, milling, drilling and tapping processes in one clamping cycle, offer all types of in-house secondary finishing services such as deburring, bead blasting, anodizing, passivation and electroplating to simplify customers' supply chains, and our flexible production workshops support both small-batch functional prototype development and mass volume manufacturing with stable cycle time and consistent product repeatability.
Technical Specifications & Material Grades of CNC Milling Aluminum Part
| Parameter | Specification Detail |
| Shear Strength / Tensile | Dependent on base alloy grade (e.g., Al 6061-T6 Tensile Strength ≥ 310 MPa) |
| Hardness Range | 80 HB to 150 HB (Alloy dependent) |
| Plating & Coating | Anodized (Type II/III), Passivated, Zinc Plated, Nickel Plated (5 μm to 25 μm) |
| Applicable Standards | IATF 16949, RoHS, REACH, ISO 9001 |
OEM/ODM Capabilities of CNC Milling Projects
Drawing-Based Production
Production starts from customer CAD data, technical drawings, dimensional tolerances, material requirements, surface-finish specifications, and inspection requirements. Critical dimensions, mating areas, holes, threads, and datum references can be identified during engineering review.
Structural CNC Components
The machined geometry can integrate mounting holes, pockets, slots, bosses, chamfers, counterbores, and other features into one Aluminium CNC Machining Part. This reduces the number of separate pieces in assemblies where a machined structure is preferable.
Relay and Electrical Equipment Applications
CNC Milling Aluminum Parts can serve as mounting bases, equipment housings, brackets, support structures, and other non-contact structural elements in relay, contactor, circuit breaker, and electronic equipment assemblies.
Production From Prototype to Batch
The manufacturing route can be adapted to prototype development, engineering samples, and repeat production. Quantity, material grade, tolerance class, surface treatment, and inspection requirements are confirmed from the production drawing of CNC Machined Aluminum Parts before quotation.
Quality Control of Aluminum Precision Machining
Incoming Material Inspection
Incoming Machined Aluminum Parts can be checked for composition and hardness before entering production. Material identification should correspond with the grade specified in the customer drawing or purchase order.
01
In-Process CNC Control
Machining accuracy is controlled during milling, drilling, chamfering, and related operations. Tool condition, machining sequence, workholding, and dimensional compensation are relevant to maintaining repeatability on ±0.01 mm features.
02
Final CMM Inspection
Full-dimensional inspection is performed using coordinate measuring equipment according to the stated manufacturing process. Inspection requirements can be linked to customer drawings and critical dimensions.
03
Packaging and Shipment
After final inspection, the original process specifies vacuum-sealed packaging to reduce transportation-related contamination, damage, and oxidation exposure. Packaging requirements can be adjusted according to part geometry, surface treatment, and shipment conditions.
04
contact us
Send the CNC Precision Part drawing, CAD model, required aluminum grade, quantity, tolerance class, and surface-treatment specification for engineering review. The quotation can then be based on the actual geometry, machining sequence, inspection requirements, and finishing process rather than a generic part description.
For precision aluminum components used in relays, contactors, circuit breakers, electronic equipment, and industrial assemblies, specify the critical dimensions and functional interfaces clearly. Request a production review and CNC Precision Machining Parts quotation based on your current drawing.
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