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Customized Stainless Steel CNC Turning Milling Parts With Smooth Finish

China Customized Stainless Steel CNC Turning Milling Parts With Smooth Finish

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Customized Stainless Steel CNC Turning Milling Parts With Smooth Finish

MOQ： 10pcs
Price： 0.59
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Delivery Time	5-15day
Supply Ability	300,000
Packaging Details	custom
Service	Customized
Finish	Smooth, Matte, Glossy
Material Capabilities	Stainless Steel
Control Software	Lasercut/laser Work
Drawing Format	PDF/DWG/IGS/STEP/STP/CAD
Type	Turn-mill Compound Parts
Surface Treatment	Anodizing, Plating, Polishing, Powder Coating, Heat Treatment
Shipping	By Sea, Air Or Express Delivery
Core Components	Other
Application	Machinery
Equipment	CNC turning
Fork Clamp Diameter	28.6mm
Lead Time	7-10 days
Key Words	Precision CNC Machining
Shipping Cost	To be negotiated
Roughness	Ra0.4-Ra0.8
Product	SS201、SS301、SS303&AL6061、Al6063
Keyword	high precision Macining Parts
Size	Customized
Brand Name	PFT
Model Number	OEM
Place of Origin	China
Certification	ISO9001

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Product Details
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Product Specification


Delivery Time	5-15day	Supply Ability	300,000
Packaging Details	custom	Service	Customized
Finish	Smooth, Matte, Glossy	Material Capabilities	Stainless Steel
Control Software	Lasercut/laser Work	Drawing Format	PDF/DWG/IGS/STEP/STP/CAD
Type	Turn-mill Compound Parts	Surface Treatment	Anodizing, Plating, Polishing, Powder Coating, Heat Treatment
Shipping	By Sea, Air Or Express Delivery	Core Components	Other
Application	Machinery	Equipment	CNC turning
Fork Clamp Diameter	28.6mm	Lead Time	7-10 days
Key Words	Precision CNC Machining	Shipping Cost	To be negotiated
Roughness	Ra0.4-Ra0.8	Product	SS201、SS301、SS303&AL6061、Al6063
Keyword	high precision Macining Parts	Size	Customized
Brand Name	PFT	Model Number	OEM
Place of Origin	China	Certification	ISO9001
High Light	Stainless Steel CNC Turning Milling Parts ，Smooth Finish CNC Turning Milling Parts

When you need high-precision stainless steel parts that look as good as they function, CNC turning and milling delivers. But here’s the catch—not all machined finishes are equal. A rough, uneven surface can ruin performance in critical applications like medical devices or aerospace components.

Why Does Surface Finish Matter?

A smooth finish isn’t just about looks—it affects:

✔ Corrosion Resistance – Rough surfaces trap moisture, speeding up rust.
✔ Wear & Friction – Smoother parts last longer in moving assemblies.
✔ Cleanability – Critical for food, medical, and pharmaceutical uses.
✔ Aesthetic Appeal – Polished stainless steel looks professional.

How CNC Turning & Milling Achieves Smooth Finishes

1. Precision Machining Techniques

Slow, Fine Cuts – Lower feed rates reduce tool marks.

High-Quality Tooling – Sharp carbide or diamond-coated cutters prevent tearing.

Proper Coolant Use – Prevents heat buildup that can warp surfaces.

2. Post-Machining Finishing Options

Hand Polishing – For mirror-like finishes (common in luxury goods).

Electropolishing – Removes microscopic burrs, improving corrosion resistance.

Bead Blasting – Creates a uniform matte texture.

Tumbling/Vibratory Finishing – Gently smoothens edges for small parts.

CNC Turning vs. Milling: Which is Better for Smoothness?

Turning – Best for cylindrical parts (shafts, bushings).

Milling – Ideal for complex 3D shapes (brackets, enclosures).

Best Stainless Steel Grades for Smooth Finishing

Not all stainless steels polish the same. The best choices:

304 Stainless – Most versatile, polishes well, great for food-grade parts.

316 Stainless – More corrosion-resistant (ideal for marine/medical uses).

17-4 PH (Precipitation Hardening) – Strong, machinable, and takes a fine finish.

Applications Where Smooth Finishes Are Critical

Medical Implants & Surgical Tools – Must be biocompatible and easy to sterilize.

Food Processing Equipment – Prevents bacterial buildup.

Aerospace Components – Reduces friction and fatigue.

Luxury Goods (Watches, Jewelry) – Demands flawless aesthetics.

Final Thoughts

Getting a mirror-smooth finish on stainless steel CNC parts isn’t luck—it’s a combination of the right machining techniques, material choice, and finishing processes. Whether you need a satin bead blast or a high-gloss polish, communicating your requirements clearly ensures flawless results.

Processing	CNC Turning, CNC Milling, Laser Cutting, Bending, Spining, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding,3D Printing,Rapid Prototype,Moulds etc.
Materials	Aluminum: 2000 series, 6000 series, 7075, 5052, etc.
	Stainlesss steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc.
	Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc.
	Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper
	Titanium: Grade F1-F5
	Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc.
Surface Treatment	Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickl/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc.
Tolerance	±0.002 ~ ±0.005mm
Surface Roughness	Min Ra 0.1~3.2
CERTIFICATE	ISO9001:2015,AS9100D,ISO13485:2016,ISO45001:2018,IATF16949:2016,ISO14001:2015,ROSH,CE etc.

FAQ

1. Are you a manufacturer or a trading company?

We are a factory located in Shenzhen, China, with 20 years of rich experience,
covering 6000 square meters. Complete facilities, including 3D quality inspection equipment, ERP system and 40 machines. If necessary, we can provide you with material certificates, sample quality inspection and other reports.

2. How to get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...), including quality, delivery date, materials, quality, quantity, surface treatment and other information.

3. Can I get a quotation without drawings?

Can your engineering team draw for my creativity? Of course, we are also glad to receive your samples, pictures or detailed size drafts for accurate quotation.

4. Can you provide samples before mass production?

Of course, the sample fee is necessary. If possible, it will be returned during mass production.

5. What is the delivery date?

Generally, the sample lasts for 1-2 weeks and the batch production lasts for 3-4 weeks.

6. How do you control quality?

(1) Material Inspection - Check material surfaces and approximate dimensions.

(2) First inspection of production - ensure

critical dimensions in mass production.

(3) Sampling inspection - check the quality before delivery to the warehouse.

(4) Preshipment inspection - 100% inspection by QC assistant before shipment.

7. After sales service team

If you have any problems after receiving the product, you can provide feedback through voice call, video conference, email, etc. within one month. Our team will provide you with solutions within a week.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer 
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Year Established:

2012 
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Total Annual:

10000000-10000000
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Employee Number:

100~200 
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Ecer Certification：

Verified Supplier 

We are CNC Machining manufacturer, customized high precision parts, Tolerance: +/-0.01 mm, Special area: +/-0.002 mm. Certificate ISO9001:2015,AS9100D,ISO13485:2016,ISO45001:2018,IATF16949:2016,ISO14001:2015,ROSH,CE etc. We can produce mechanica... We are CNC Machining manufacturer, customized high precision parts, Tolerance: +/-0.01 mm, Special area: +/-0.002 mm. Certificate ISO9001:2015,AS9100D,ISO13485:2016,ISO45001:2018,IATF16949:2016,ISO14001:2015,ROSH,CE etc. We can produce mechanica...

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Shenzhen Perfect Precision Product Co., Ltd.
Building 49, Fumin Industrial Park, Pinghu village, Pinghu town, Longgang District, Shenzhen City, Guangdong Province, China
https://www.parts-cnc.com/

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