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custom cnc milling CNC lathe processing factory High Quality 5 -axis

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custom cnc milling CNC lathe processing factory High Quality 5 -axis

Specifications

Custom CNC milling: High-quality custom CNC milling for complex designs and exacting requirements.

If you have any custom stainless steel turning parts or custom stainless steel lathe parts, please feel free to send us the drawings for quotation. We can accept PDF/DWG/STP/IGS files.custom cnc milling

Product Description

Production type	Custom production and processing	Material	Metal, non-metal, carbon steel, stainless steel, copper, aluminum alloy
Processing methods	CNC Trining Parts 5-axis CNC machining centers, grinding machines, wire cutting	Processing Equipment	CNC Trining Parts 5-axis CNC machining center, grinder, wire cutting,custom cnc milling
Accuracy	±0.02mm	Whether proofing	yes
Is it customized	yes	Proofing time	7-15 days
OEM/ODM	OEM ODM CNC machining service	surface treatment	Electroplating, zinc plating, chrome plating, nickel plating, oxidation, hard oxidation
Origin	Dongguan, China	Quotations	FOB
Business Type:	Manufacturer/Factory & Trading Company	Main Products:	CNC parts; Machining parts; Custom Auto Parts
Management System Certification:	ISO 9001:2015	Average Lead Time:	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Table of Contents

Advanced Machining Solutions for Stainless Steel and Specialty Alloys

At our Dongguan manufacturing facility, we provide high-accuracy custom CNC milling services specializing in stainless steel and other engineering materials. Our capabilities deliver:custom cnc milling

Tight tolerances to ±0.01mm
Complex geometries with 5-axis simultaneous machining
Premium surface finishes from Ra 0.4 to 3.2
custom cnc milling CNC lathe processing factory High Quality 5 -axis

Material expertise across all major stainless steel grades custom cnc milling

Stainless Steel Materials We Expertly Machine

1. Austenitic Stainless Steels

303/304/316: Excellent corrosion resistance
- 18-20% Chromium | 8-12% Nickel
- Typical hardness: HRB 85-95
- Max operating temp: 870°C
316L: Low carbon variant for welding
- Superior chloride resistance
- Medical and marine applications

2. Martensitic Stainless Steels

410/420: Heat-treatable grades
- HRC 28-32 (annealed) | Up to HRC 50 (hardened)
- Ideal for cutlery and surgical tools
440C: High-carbon premium grade
- Achieves HRC 58-60 after heat treatment
- Superior wear resistance

3. Precipitation-Hardening Grades

17-4PH: Versatile aerospace alloy
- HRC 28-33 (condition A) | Up to HRC 45 (H900)
- Excellent strength-to-weight ratio

Custom CNC Milling Capabilities

Feature	Specification
Machine Type	3/4/5-axis CNC milling centers
Work Envelope	Up to 800 × 600 × 400mm
Tolerance	±0.01mm standard (±0.005mm available)
Surface Finish	Ra 0.4 achievable
Lead Time	7-15 working days

Industry-Specific Applications

Medical Devices

Surgical instrument components
Implant-grade machined parts

Aerospace

Engine mounting brackets
Flight control system parts

Food Processing

Sanitary fittings and valves
Conveyor system components

Energy Sector

Valve bodies and stems
Turbine components

Quality Assurance Process

Material Certification

Mill test reports (MTRs)
Spectrometer verification

In-Process Inspection

First article inspection
Statistical process control

Final Validation

CMM measurement (5μm accuracy)
Surface roughness testing
Functional testing

Value-Added Services

Design for Manufacturability (DFM) analysis
Prototype development (5-day turnaround)
Low-volume production (MOQ 50 pieces)
Complete surface treatment solutions

Why Global Manufacturers Choose Us:
✓ 20+ years precision machining experience
✓ 5-axis simultaneous machining capability
✓ ISO 9001:2015 certified quality system
✓ Material traceability throughout production

[Contact Our Engineering Team] for technical consultation and project quoting.

Precision CNC Milling Specialists • 2,000m² Advanced Facility • Serving Global Clients Since 2003

Packing&Shipping

Packaging Details 1. Commercial packaging: 1pc/plastic bag + color box +carton + pallet; 2. Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet; 3. According to the requirement of customer.

FAQ

Q1: Where can I get product & price information?

A1: Send us an inquiry e-mail, we will contact you once we received your mail.

Q2: How long will I get the sample?

A2: Depends on your specific items, within 3-7 days generally.

Q3: What kinds of information do you need for a quote?

A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.

Q4: What are the payment terms?

A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.

Q5: How to deliver the goods?

A5: We deliver the products by courier company.

Q6: Are you a trading company or factory?

A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.

Q7: What shall we do if we don’t have drawings?

A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.

Q8: Can we get some samples before mass production?

A8: Absolutely yes.

Q9: Will my drawings be safe after sending them to you?

A9: Yes, we will keep them well and won’t release them to the third party without your permission.

Q10: Is it possible to know the operation status of my products without visiting your company?

A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.

Q11: If you make poor quality goods, will you refund?

A11: In fact, we won’t take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied plastic machining.