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SUS304 Stainless Steel CNC Milling Parts - Custom Precision Components with ±0.005mm Tolerance

SUS304 Stainless Steel CNC Milling Parts - Custom Precision Components with ±0.005mm Tolerance

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:

SUS304 Stainless Steel CNC Milling Parts

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Custom Precision CNC Milling Parts

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±0.005mm Tolerance Precision Components

Product Description
SUS304 Stainless Steel CNC Milling Parts - Custom Precision Components
Precision CNC Milling Services

Hongsinn Precision provides CNC milling services for stainless steel materials including SUS303, SUS304, SUS316, and SUS316L. Our expertise serves components used in industrial machinery, automation equipment, precision instruments, medical devices, and semiconductor equipment. We customize tooling, machining sequences, and work-holding strategies based on material properties, structural design, and customer specifications.

Our CNC milling capabilities include mounting surfaces, locating surfaces, cavities, holes, counterbores, threads, slots, and complex contours. With 3-axis, 4-axis, and 5-axis machining centers featuring simultaneous 5-axis capabilities, we handle multi-faceted structures and complex angular geometries. Rigorous process control and dimensional inspection ensure precision for critical assemblies.

Technical Specifications
Machining Equipment15 CNC Tapping Center, 18 CNC Lathes, 25 auto lathe, 4 MAZAK five axis CNC, etc.
ProcessingTurning, Milling, Drilling, Tapping, Knurling, Wire EDM, Grinding, Engraving, Knurling, etc.
Tolerance0.01~0.005mm
Material WorkableCopper, Steel, Aluminum, Brass, Stainless Steel, Titanium, Plastics (PEEK, ABS, Acrylic, Delrin, PP, PMMA, PC, POM, polyethylene, PVC, Nylon), Organic Glass, Carbon Fiber, Wood, and other requested materials
Surface TreatmentNickel Plating, Anodizing, Chrome Plating, Brushing, Polishing, Blacken, Powder coating, Sandblasting, de-burring, Electrophoresis, Passivation, etc.
Drawing FormatJPEG, PDF, DWG, DXF, IGS, STEP, CAD
MOQNo MOQ Required, 1 PC is acceptable
Lead Time1-30 days based on order requirements
Quality System100% inspection before shipment (CMM, Projector, Gauge and other inspection tools)
SizeCustomization
StandardOEM/ODM
FOB PortShenzhen, China
Payment50% T/T in advance, 50% before shipment. Accept T/T, L/C, Escrow, PayPal, Western Union
PackingCarton box, wooden case, pallet, etc.
ShippingBy sea, by air, by DHL, UPS, FedEx, TNT or EMS, etc.
Product Applications

Milled stainless steel parts are suitable for automation equipment, industrial robots, medical devices, semiconductor equipment, precision instruments, and mechanical assemblies. For international projects, we support standards including ISO, JIS, ANSI, DIN, ASTM, and GB, utilizing appropriate material, dimensional, and thread standards based on specific requirements.

Precision CNC machined stainless steel components Close-up view of CNC milling parts with detailed surface finish
Quality Assurance

Hongsinn Precision maintains comprehensive inspection capabilities with German Zeiss CONTURA 7/10/6 CMM, Mitutoyo CMM, Keyence automatic vision measuring systems, material analyzers, surface roughness testers, coating thickness gauges, hardness testers, and thread gauges compliant with Japanese and international standards. Dimensional inspection reports, material certificates, and compliance documentation are available upon request.

Packaging & International Services

Precision parts are packaged using EPE foam, cartons, wooden crates, or vacuum packaging based on structural requirements. Shipping options include sea freight, air freight, and express delivery. With over 90% export business, we are experienced in handling NDA agreements and facilitating communication for international projects.

Professional packaging solutions for precision parts International shipping and logistics services
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 complex mechanical part manufacturing needs
  • 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 ISO 9001 quality management system to ensure product reliability
Frequently Asked Questions
1. 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.

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

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

3. Available for customized design drawings?

Yes, we accept CAD, STEP, IGS, PDF, Solidworks, etc.

4. Do you provide samples?

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

5. How soon can I get your quotation?

Within 12 hours.

6. 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*r
Canada Apr 29.2026
This is like my 10th order . They are great! Fast shipping great prices and great service !
A
A*s
United States Dec 15.2025
The surface finish is excellent, and all key tolerances are within specification.