SUZHOU POLESTAR METAL PRODUCTS CO., LTD
                                                                                                           
Verified Supplier
11 Years
Since 2015
Menu

OEM Custom CNC Turning Machining Auto Parts High Precision Aluminum Steel Flange

Price Negotiable
Price: According to the detailed drawing
MOQ: 700pcs
Delivery Time: 3-20days
Brand: Polestar
Product Description

OEM Custom CNC Turning Machining Auto Parts High Precision Aluminum Steel Flange


Introduction:
In the fast-evolving automotive industry, precision, durability, and reliability are non-negotiable. Our OEM Custom CNC Turning Machining Auto Parts are engineered to meet the highest standards, offering exceptional performance for critical applications. Specializing in high-precision aluminum and steel flanges, we deliver tailor-made solutions that align with your exact specifications, ensuring seamless integration into your automotive systems.


Manufacturing Excellence:
Our production process adheres to ISO 9001:2015 and IATF 16949 standards, encompassing:

1. Material Sourcing: Premium aluminum and steel billets from certified suppliers, verified through spectroscopic analysis for chemical composition.
2. CNC Machining: Multi-axis turning centers with live tooling capabilities, achieving complex geometries and surface finishes up to Ra 0.8μm.
3. Heat Treatment: Customized quenching and tempering processes to enhance material properties (e.g., HRC 38-42 for 4140 steel flanges).
4. Surface Finishing: Options include zinc plating (8-12μm thickness), powder coating, and black oxide treatment for corrosion protection.


Case Studies:
1. Electric Vehicle (EV) Drive Unit
Client: Leading EV Manufacturer
Challenge: Develop a lightweight yet robust flange for the motor-to-transmission interface.
Solution: Custom 6061-T6 aluminum flange with internal splines, reducing weight by 40% compared to steel alternatives while maintaining torque transmission capabilities.
Result: Improved power-to-weight ratio, extended battery range by 5%, and reduced NVH (Noise, Vibration, Harshness) levels.
2. Heavy-Duty Truck Suspension System
Client: Commercial Vehicle OEM
Challenge: Design a flange capable of withstanding 200,000+ cycles of dynamic loading without fatigue failure.
Solution: Forged 4140 steel flange with optimized fillet radii and shot peening treatment, increasing fatigue life by 250%.
Result: Reduced maintenance downtime by 30% and eliminated field failures in over 50,000 vehicles.


Applications:
Our flanges are integral to various automotive systems:

1. Powertrain: Transmission mounts, differential housings, and engine flywheel connections.
2. Suspension: Control arm bushings, shock absorber mounts, and steering knuckle assemblies.
3. Braking System: Caliper brackets, brake hose connectors, and ABS module mounts.
4. Exhaust System: Manifold flanges, catalytic converter mounts, and muffler connections.


Customization Capabilities:

Feature

Options

Material

Aluminum, Carbon Steel, Stainless Steel, Brass

Machining

CNC Turning, Milling, Drilling, Threading

Coating

Anodizing (Color: Black/Blue/Gold), Passivation, Nickel Plating

Testing

CMM, Salt Spray Test (500+ hours), Pressure Test (Up to 50MPa)

Certifications

ISO 9001, IATF 16949, ROHS


Why Consider Us?

1. No mold fees for aluminum profiles – We cover these costs to reduce your expenses.  

2. No welding fixture charges – Another way we help you save.  

3. Combining different Producing Technology – Outsource Aluminium Profile, Shaped Metal, Metal Casting materials and MIM materials, then CNC machining to lower the unit price.

4. One-Stop Factory – Our factory, certified with ISO9001 and IATF16949, offers one-stop services including laser cutting, bending, stamping, CNC machining, sheet metal working, welding and assembling, ensuring stable quality control.

 


Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company SUZHOU POLESTAR METAL PRODUCTS CO., LTD
Location No. 999 Xueyuan Road, Bacheng Town, Kunshan City, Jiangsu China 215300
Contact Person Judy

Request A Quote

Please check your email address.
Your message must be at least 20 characters.