Automotive Parts & Products Machining
Precision CNC machined parts for the automotive industry
DJC is a precision CNC machining subcontractor specialising in high-quality mechanical parts for the automotive industry. The complex requirements of this sector drive us to pursue continuous improvement and innovation in our processes.
As part of our expert CNC machining services, we produce custom automotive components in small and large series, ensuring exceptional quality and product excellence. Our capabilities include working with demanding machining materials, delivering precise, high-performance parts tailored to your needs.
We manufacture automotive connectors, pistons, rings, and other turned components with diameters of up to 65 mm, meeting exact specifications in the most suitable materials. As a trusted piston machining subcontractor, DJC guarantees precision, reliability, and efficiency in every project.

Vehicle systems using precision machined parts: 1) Turbo charger 2) Fuel injection 3) Electronics 4) Air conditioning 5) Gear box 6) Breaking
CNC machining offers extremely high precision and fast production times for medium to large series.

Automotive Ring
CNC Machined Automotive Rings
Automotive rings in steel or stainless steel, bored, inside threading and knurling for finger grip.

Truck Pin
Steel CNC Turned Automotive Pins
Steel and stainless-steel custom automotive pins CNC turned, threaded, CNC milled and cross-drilled.

Automotive Piston
CNC Machined Automotive Pistons
Stainless steel truck and automotive pistons, CNC turned, CNC drilled and tapered.

Automotive Oil Nipple
CNC Machined Automotive Oil Nipples
Brass automotive oil nipple, CNC turned, CNC drilled, tapered, CNC polygonal turned and threaded.

Automotive Housing Valve
CNC Machined Automotive Housing Valves
Stainless steel automotive housing valve, CNC turned, CNC drilled, grooved, CNC milled, cross-drilled and threaded.

Automotive Coupling
CNC Turned Automotive Couplings
Stainless steel automotive couplings, CNC turned, CNC drilled, threaded, cross-drilled and polygonal turned.

Automotive Body Sensor
CNC Turned Automotive Body Sensors
Stainless steel automotive body sensors, CNC turned, CNC drilled, threaded, grooved and polygonal turned.

Automotive Fitting
CNC Machined Automotive Fittings
Aluminum automotive fittings, CNC turned, CNC drilled, CNC milled, and cross-drilled
Can your part be made using CNC machining?
Send your technical drawings and specifications to us using the following form and we will tell you whether it can be machined.
Sales Inquiries
For further sales inquiries, please contact our sales representative weekdays from 8am to 5pm CET.
M: +33 (0)6 09 24 35 28