Automotive Industry
We provides a wide range of special finishing options specifically tailored to the automotive industry. Our offerings include a variety of post-processing techniques, such as anodising, polishing, electroplating, powder coating, heat-treatment, and more. These finishes not only enhance the visual appeal of automotive components but also improve their mechanical properties, such as heat resistance, corrosion resistance, and overall strength. We can also accommodate custom finishing requests to meet your specific requirements in order to optimise the performance and aesthetics of your automotive parts.
We offer:
- Manufacturing on demand
- Tolerances down to +/- 0.005mm
- Trusted by automotive engineers and designers
- Production of complex and strong parts with tight tolerances

Why Choose Us for Automotive Manufacturing
whether you need the manufacturing of prototype parts or mass production, we have the corresponding capabilities and experience to meet your needs. We are committed to providing reliable and high-quality components to assist you in achieving success in the fiercely competitive automotive market.
Quick Quotation
Simply upload CAD files and you can quickly understand manufacturing costs within 2 hours. You can also keep up with the latest information on order status at any time.
Rapid Prototyping
XTJ has extensive experience in prototype manufacturing, ensuring that your components are completed with high quality in the later stages of the design and manufacturing process.
ISO Certification
XTJ is a manufacturing company certified by ISO 9001, which means we adopt internationally recognized best practices to develop your products and ensure they meet standard requirements, regardless of the complexity of the design.
On Demand Custom
Our automotive parts manufacturing process is fully customizable, based on your specifications, dimensions, materials, and surface requirements to ensure that your unique needs are met.
Fast Delivery
We are committed to providing fast manufacturing and delivery to meet your production needs, while also providing you with greater flexibility to quickly respond to market changes. XTJ is your partner for medical parts needs.
Automotive Parts Machining Services

Order Quantity
We do not have a minimum order quantity. We can accommodate orders of any size, including single-piece orders.
100% Full Inspection Shipment
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- Material Report
- Hardness Test Report
- Dimension Inspection Report
- Salt Mist Test Report
Mass Production
We are capable of mass production and can accommodate orders of any size, including large-volume orders.
100000 + Customers Trust
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- 99% On-Time Delivery Rate
- Delivery In One Day At The Earliest
- Quick Proofing Of Parts
- One-Stop Machining
Our Automotive Manufacturing Capabilities
we are committed to providing high-quality automotive parts suitable for road use. Our quality control process ensures that you obtain parts that meet your quality requirements at a low cost. Longsheng is your trusted partner, providing excellent service for your automotive parts needs.

CNC Machining

Sheet Metal Fabrication

Injection Molding

3D Printing
Materials for Automotive Product Parts
Aluminum
Offers excellent machinability, high strength-to-weight ratio, and superior corrosion resistance, making it perfect for lightweight, durable machined parts.
Lead Time: < 3 days
Finishing Options: Alodine, Anodizing Types II, III, III + PTFE, ENP, Media Blasting, Nickel Plating, Powder Coating, Tumble Polishing.
Alloys:6061-T6, 7075-T6, 7050, 6061-T651, 3.3211, 65028 , 2024, 5052, 6063, MIC6, 6082-T651
Copper
Copper displays excellent thermal conductivity, electrical conductivity and plasticity. It is also highly ductile, corrosion resistant and can be easily welded.
Lead Time: < 3 days
Finishing Options: Available as-machined, media blasted, or hand-polished
Alloys: Copper C110, 101, CU ETP, CU OFE
Brass
Brass has desirable properties for a number of applications. It is low friction, has excellent electrical conductivity and has a golden (brass) appearance.
Lead Time: < 3 days
Wall Thickness: 0.75 mm
Finishing Options: Media blasting
Alloys:Brass Cz121, C38500, 2.0401, CuZn39Pb3, Brass C360, 2.0375, CuZn36Pb3, 319 grade 2
Stainless Steel
Stainless steel offers superior corrosion resistance, high strength, excellent toughness and ease of fabrication, ideal for demanding machining operations.
Lead Time: < 3 days
Wall Thickness: 0.75 mm
Finishing Options: Black Oxide, Electropolishing, ENP, Media Blasting, Nickel Plating, Passivation, Powder Coating, Tumble Polishing, Zinc Plating, Vibratory Tumbling
Alloys:301, 303, 430, 304L, 316L, 15-5, 410, 416, 440C, 17-4PH, Nitronic 60
Titanium
Titanium It’s a metal with excellent strength-to-weight ratio, low thermal expansion, high corrosion resistance; sterilizable and biocompatible for machining.
Lead Time: < 3 days
Wall Thickness: 0.70 mm
Finishing options: Media Blasting, Vibratory Tumbling, Passivation, Powdercoating
Alloys:Titanium Grade 1, 2, 5, Ti6Al4V, 3.7164, 3.7035, 3.7025
Plastics
Plastics are also very popular option for CNC machining because of its wide choices, relatively lower price, and significantly faster machining time needed.
Lead Time: < 3 days
Color: Opaque beige, Black, neutral matte finish, Optically clear, opaque, White, brown, Green, yellow, Clear, glossy, Natural (off-white), Naturally translucent amber color, frosted when machined
Plastic:ABS, PMMA, PC, POM, PCGF30, PA, PC+ABS, PAGF30, PPGF30, PP, PTFE, PEI, PS, PPS, PE, PPSU, PET, PEEK, LDPE, G-10, HDPE, FR4, PVC, NYLON
Surface Finishing for Automotive Parts
Surface finishing for aerospace parts are available in many materials and colors. Whether you want to protect your parts from corrosion, enhance their appearance, or add texture, there is a surface finish that will meet your needs.
Projects Made in the Automotive Industry
We provide customized automotive prototype and component manufacturing solutions for automotive companies and component manufacturers in various production stages, from prototype design to mass production, and ensure that the produced parts meet industry performance and safety standards.
- Engine crankshafts
- Connecting rods
- Automobile Panel Components
- Engine crankshafts
- Connecting rods
- Automobile Panel Components
- Wheels
- Suspension systems
- Chassis Prototypes






Automotive Industry Parts Machining FAQ
What is automotive parts machining service?
At our machining service, we specialize in the manufacturing of automotive parts using CNC machines. These machines are computer-controlled and can produce complex parts with high precision and accuracy.
What materials can you work with?
We can work with a variety of materials, including aluminum, steel, and plastics. Our team is experienced in working with these materials to manufacture parts with high precision and accuracy. We use the latest technology and techniques to ensure that all parts meet our customers’ requirements.
What is your quality control process?
Our rigorous quality control process includes multiple inspections throughout the manufacturing process. We use state-of-the-art measuring equipment to ensure that all parts meet our high standards. Our team is committed to producing high-quality parts that meet our customers’ specifications and regulatory requirements.
What is your turnaround time?
Our turnaround time varies depending on the complexity of the part and the quantity ordered. However, we strive to deliver parts as quickly as possible without compromising quality. Our team works closely with our customers to ensure that we meet their timelines and requirements.
Do you offer custom machining services?
Yes, we offer custom machining services to meet our customers’ unique needs. Our experienced team can work with you to design and manufacture custom parts that meet your specifications. We use the latest technology and techniques to ensure that we produce high-quality parts that meet our customers’ requirements.