Dongguan Changxinda Precision Technology Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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CNC Machining Of Automotive Parts

China Precision V6 Engine Cylinder Block Machining Process for sale Video

Precision V6 Engine Cylinder Block Machining Process

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining of automotive V8 engine block with +/-0.01mm tolerance. High-grade aluminum alloy with 8-cylinder V-configuration, precision cylinder bores, complex oil galleries, and mirror-finished surfaces. For racing and performance automotive engines. ISO9001:2015 certified.

China Precision machining of structural components for new energy vehicles for sale Video

Precision machining of structural components for new energy vehicles

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining of automotive aluminum steering valve housing with +/-0.01mm tolerance. Lightweight die-cast aluminum with precision input shaft bore, integrated valve chamber, hydraulic ports, and machined sealing surfaces. Prototype to mass production. ISO9001:2015 certified.

China 90° Liquid Cooling Quick Disconnect Connector Housing | CNC OEM Manufacturer for sale Video

90° Liquid Cooling Quick Disconnect Connector Housing | CNC OEM Manufacturer

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

We are professional CNC manufacturer of 6061 aluminum 90‑degree liquid cooling quick disconnect connector housing. ±0.01mm precision for server,energy storage and EV cooling loop. Supports prototype to mass‑volume production. Get your custom quote.

China CNC Stainless Steel Liquid Cooling Connector Housing | OEM Manufacturer for sale Video

CNC Stainless Steel Liquid Cooling Connector Housing | OEM Manufacturer

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

We are professional CNC manufacturer of 304 stainless steel liquid cooling connector housing for EV battery & motor cooling loop. Made by CNC turning & turn‑milling composite with ±0.01mm precision. Fit new‑energy, semiconductor & medical cooling systems.

China Precision CNC Aluminum Motor Rear End Cover with 6061/6063 Alloy and 4-Axis/5-Axis Milling for New-Energy Motors for sale Video

Precision CNC Aluminum Motor Rear End Cover with 6061/6063 Alloy and 4-Axis/5-Axis Milling for New-Energy Motors

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

High-precision CNC aluminum motor rear end cover with ±0.01mm tolerance, 4/5-axis machining. Features internal ribs, mounting lugs, and sealing surfaces for dust/waterproof performance. ISO 9001/IATF 16949 certified, supports prototypes to mass production with hard anodizing option.

China CNC Machining Expert - 6061 Aluminum Automation Equipment Housing with Heat Dissipation Slots and Lens Mount Hole for sale Video

CNC Machining Expert - 6061 Aluminum Automation Equipment Housing with Heat Dissipation Slots and Lens Mount Hole

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining expert manufacturer. Custom 6061 aluminum automation equipment housing with heat dissipation slots and lens hole. Brushed finish. One-piece forming. ISO9001.

China CNC RC Car Rear Upper Bulkhead for sale Video

CNC RC Car Rear Upper Bulkhead

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining expert manufacturer. 7075 aluminum RC car rear upper bulkhead for X-MAXX XRT 1/5 with 5-axis machining center. 18+ years experience. ISO9001 certified.

China Precision machining of automotive structural components for sale Video

Precision machining of automotive structural components

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining of automotive stainless steel drive shaft with +/-0.01mm tolerance. Hardened stainless steel with multi-segment spline design, precision flange, hardened bearing surfaces, and mirror-polished finish. For automotive transmission and drivetrain systems.

China CNC Machined 7075 Aluminum Oil Cooler Housing for High-Performance Engines for sale Video

CNC Machined 7075 Aluminum Oil Cooler Housing for High-Performance Engines

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining expert manufacturer. 7075 aluminum oil cooler housing machined from solid billet as upgrade replacement for high-performance engines. ISO9001.

China CNC CVT Helix Cam / Secondary Sliding Cam for sale Video

CNC CVT Helix Cam / Secondary Sliding Cam

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining expert manufacturer. CVT helix cam secondary sliding cam for snowmobile UTV belt drive systems. 18+ years experience. ISO9001 certified factory.

China CNC Fluid Distribution Block / Manifold for sale Video

CNC Fluid Distribution Block / Manifold

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining expert manufacturer. Precision aluminum fluid distribution block manifold for hydraulic and pneumatic systems. 18+ years experience. ISO9001 certified factory.

China CNC Aluminum Forged-Style Performance Wheel Rim for sale Video

CNC Aluminum Forged-Style Performance Wheel Rim

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining expert manufacturer. 6061 aluminum performance wheel rim 5x120 for BMW 3/4/5/M Series. 18+ years experience. ISO9001 certified factory.

China CNC Machining Center NEV Water Coolant Valve Housing for sale Video

CNC Machining Center NEV Water Coolant Valve Housing

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machined NEV water coolant valve housing for battery thermal management. +/-0.01mm precision. ISO 9001 certified.

China Precision machining of automotive hardware parts for sale Video

Precision machining of automotive hardware parts

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

Precision machining of automotive hardware sheet metal bracket with +/-0.01mm tolerance. Bent stamping design with multiple precision through-holes and folded flanges. Mirror finish coating for superior appearance. For automotive assembly, mounting, and structural applications

China Precision machining of new energy vehicle parts for sale Video

Precision machining of new energy vehicle parts

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

Precision machining of automotive hardware hollow bolt with +/-0.01mm tolerance. Hollow tubular tip with longitudinal slots, hex base, and circumferential groove. Lightweight stainless steel design with mirror finish. For automotive assembly and sensor mounting.

China Precision machining of new energy vehicle parts for sale Video

Precision machining of new energy vehicle parts

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

Precision machining of automotive hardware brass knurled knob with +/-0.01mm tolerance. Diamond-pattern knurled grip section with fine external threads and indicator mark. High-quality C36000 brass with mirror finish. For automotive adjustment and instrumentation.

China Precision machining of new energy vehicle parts for sale Video

Precision machining of new energy vehicle parts

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

Precision machining of automotive hardware brass gear probe with +/-0.01mm tolerance. Multi-segment design with integrated gear, hex body, cross-bore, and tapered tips. High-quality C36000 brass with mirror finish. For automotive sensors, instrumentation and transmission

China Precision machining of new energy vehicle parts for sale Video

Precision machining of new energy vehicle parts

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

Precision machining of automotive hardware brass double-end threaded adapter with +/-0.01mm tolerance. Symmetric design with dual fine external threads, central hex body, and longitudinal alignment slots. High-quality C36000 brass with mirror finish. For automotive fluid systems.

China Precision machining of automotive structural components CXD-23015 for sale Video

Precision machining of automotive structural components CXD-23015

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining of automotive aluminum transmission housing with +/-0.01mm tolerance. Lightweight high-strength aluminum with multi-cavity gear chambers, precision bearing seats, machined sealing surfaces, and complex geometry. For automotive transmissions and drivetrain systems.

China Precision machining of automotive structural components for sale Video

Precision machining of automotive structural components

Price: According to the drawings
MOQ: 1 piece
Delivery Time: 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects.

CNC machining of automotive stainless steel precision valve core with +/-0.01mm tolerance.Multi-segment hardened stainless steel with precision sealing surfaces,stepped diameters, and mirror-polished finish.For high-pressure automotive hydraulic systems and transmission component