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Precision Machined Brass CNC Milling Parts with ±0.005mm Tolerance and Customized Surface Treatment

Precision Machined Brass CNC Milling Parts with ±0.005mm Tolerance and Customized Surface Treatment

Brand Name: Hongsinn
Model Number: HS-344
MOQ: 1,Piece/Pieces
Price: USD,0.78-7.59,Piece/Pieces
Payment Terms: L/C,D/A,D/P,T/T,Western Union,
Supply Ability: 5000,Piece/Pieces,Month
Detail Information
Place of Origin:
Guangdong
Certification:
ISO9001:2015 ISO14001:2015
Feature:
Durable And High Precision
Service:
OEM /ODM CNC Machining
Color:
Customized Color
Delivery Time:
3-7 Days For Sample Order, 10-15 Days For Bulk Order After
Surface Treatment:
Anodizing,polishing,chrome As Your Request
Tolerance:
+/-0.01-0.005mm
Product Name:
Machining Parts
Process:
Cnc Machining+deburrs
Sample:
Need To Pay Sample Fee
Apply To:
Any OEM Cnc Machining Parts
Packaging Details:
EPE foam inside and Carton outside or EPE foam inside and Wooden outside
Supply Ability:
5000,Piece/Pieces,Month
Highlight:

±0.005mm Tolerance Brass CNC Milling Parts

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Customized Surface Treatment Precision Machined Components

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Multi-Axis Machining CNC Milled Brass Parts

Product Description
Brass CNC Milling Parts - Precision Machined Components With Fine Features
Precision CNC Milled Parts in Brass and Copper Alloys

Brass and copper alloys offer excellent machinability, making them ideal for manufacturing connectors, instrument components, mounting parts, conductive structural elements, and precision mechanical fittings. Based on customer drawings and specific application requirements, Hongsinn Precision provides CNC milling services for brass, bronze, and related copper alloys, supporting everything from prototyping and small-batch production to mass manufacturing.

Hongsinn determines optimal machining sequences—covering standard operations such as drilling, tapping, slot milling, chamfering, and surface/contour machining—based on the part's dimensions and structural design. For products requiring multi-axis machining, 4-axis or 5-axis solutions can be evaluated. If the product has high aesthetic requirements, suitable surface treatments such as polishing, nickel plating, chrome plating, or passivation are available, with the specific method determined by the material and customer specifications.

Technical Specifications
Machining Equipment 15 CNC Tapping Center, 18 CNC Lathes, 25 auto lathe, 4 MAZAK five axis CNC, etc.
Processing Turning, Milling, Drilling, Tapping, Knurling, Wire EDM, Grinding, Engraving, Knurling, etc.
Tolerance 0.01~0.005mm
Material Workable Copper, Steel, Aluminum, Brass, Stainless Steel, Titanium, Plastics (PEEK, ABS, Acrylic, Delrin, PP, PMMA, PC, POM, polyethylene, PVC, Nylon), Organic Glass, Carbon Fiber, Wood etc. Other materials your requested.
Surface Treatment Nickel Plating, Anodizing, Chrome Plating, Brushing, Polishing, Blacken, Powder coating, Sandblasting, de-burring, Electrophoresis, Passivation, etc.
Drawing Format JPEG, PDF, DWG, DXF, IGS, STEP, CAD
MOQ No MOQ Required, 1 PC is fine for us.
Lead Time 1-30 days accordingly to your orders.
Quality System 100% inspection before shipment, (CMM, Projector, Gauge and other inspection tools)
Size Customization
Standard OEM/ODM
FOB Port Shenzhen, China
Payment 50% T/T in advance, 50% before shipment. Accept T/T L/C, Escrow, PayPal, Western Union
Packing Carton box, wooden case, pallet, etc.
Shipping By sea, by air, by DHL, UPS, FedEx, TNT or EMS, etc.
Product Capabilities and Applications

CNC-machined brass parts are suitable for use in industrial machinery, automation equipment, precision instruments, electronic devices, and mechanical connection structures. For parts featuring threads, precision hole locations, or mating surfaces, customers may provide complete engineering drawings and critical dimension specifications. Hongsinn's engineering team conducts Design for Manufacturability (DFM) analysis to evaluate manufacturing feasibility, datum selection, and process routing.

Quality Management

Products undergo material verification, in-process inspections, and final dimensional checks in accordance with project requirements. Hongsinn is equipped with Zeiss and Mitutoyo CMMs, Keyence automated vision measuring systems, and various standard measuring tools to provide inspection data for critical dimensions. Material certificates, dimensional inspection reports, and other project documentation can be provided upon customer request.

Precision brass CNC milling parts showing detailed machining features Close-up view of brass CNC machined components with fine surface finish
Packaging and After-Sales Service

Brass parts are susceptible to surface scratches; therefore, packaging methods—such as individual isolation, EPE foam, protective film, cartons, or vacuum packaging—are selected based on the product's structure. For overseas orders, shipping via sea, air, or international courier can be arranged according to customer requirements. Specific terms regarding payment, delivery schedules, and after-sales service are governed by the order terms confirmed by both parties.

Professional packaging solutions for brass CNC parts Quality control and inspection process for precision components
Product Advantages
  • Strong OEM Customization Capabilities - Supports customized production based on customer drawings, samples, and design schemes.
  • Extensive Precision Machining Experience - Years of CNC machining experience, meeting the manufacturing needs of complex mechanical parts.
  • Advanced Equipment Ensures Quality - Equipped with CNC machining centers, 5-axis machining centers, and high-precision testing equipment.
  • Rapid Response to Global Customers - Supports rapid quotation, sample verification, and bulk supply.
  • Stable Quality Control - Strictly implements the ISO 9001 quality management system to ensure product reliability.
Frequently Asked Questions
Are you a trade company or manufacturer?

We are a manufacturer with more than 14 years of experience in CNC machining and sheet metal fabrication.

Can you protect my business, will my drawing be safe after you get it?

Yes, we can sign the NDA before you send the drawing.

Available for customized design drawings?

Yes, CAD, STEP, IGS, PDF, Solidwork, etc.

Do you provide samples?

Yes, there is a sample charge, the sample charge can be refunded when place the order.

How soon can I get your quotation?

Within 12 hours.

What's the lead time?

5-25 working days, based on order quantity.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

E
E*g
United States Jul 9.2026
Shipped and wrapped individually arrived with no issues, quality and delivered as stated. Great job!
A
A*s
United States Dec 15.2025
The surface finish is excellent, and all key tolerances are within specification.
C
C*e
United States Oct 22.2025
The parts were well made, securely packed, and delivered on time. Very satisfied.