19+ years of experience in automotive lock core die-casting components
High-precision zinc alloy structure with excellent mechanical strength
Shot-blasting + electroplated/color-zinc/passivation surface options
Certified manufacturer: IATF16949, ISO9001, ISO14001, 45001
Perfect assembly fit for Buick, GM, and other passenger vehicle lock systems
Stable quality guaranteed by FEMA, PPAP, APQP, MSA & Complete QC system
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| Quantity: | |

| Item | Details |
|---|---|
| Product Name | Zinc Alloy Automotive Lock Core Housing of Shot-Blasting Die Casting Components |
| Material | Zinc Alloy ADC10 / ADC12 / A360 / A380 / Zinc Alloy 3# / 5# / ZDC2 |
| Process | Die Casting + Deburring + Drilling/Threading + CNC Machining + Polishing + Surface Treatment + Assembly |
| Surface Treatment | Color zinc plating / Passivation / Oxygenation / Shot blasting |
| Tolerance | High precision (customizable per drawing) |
| Mold Lead Time | 25–35 days |
| Mold Life | 100,000 shots |
| MOQ | 10,000 pcs (sample order accepted) |
| Production Capacity | 100,000 tons/year |
| Quality Inspection | 100% inspection before delivery |
| Certificates | IATF16949, ISO9001, ISO14001, 45001 |
| Packaging | Wooden case / Carton box / Bubble bags |
| Lead Time | 15–20 days after order confirmation |
| Payment Terms | 50% deposit + 50% before shipment; Alibaba TA / T/T / PayPal available |
| Shipping Options | Sea / Air / Express |
This automotive lock core housing is made from premium zinc alloy such as ADC12, A380, ZDC2, 3# and 5# zinc alloy, providing excellent fluidity, impact resistance, and dimensional stability for complex lock structures.
Manufacturing Technology Flow:
Drawing → Mold Making → Die Casting → Deburring → Drilling / Threading → CNC Machining → Polishing → Surface Treatment → Assembly → Final Quality Inspection → Packing → Shipping
Equipped with die-casting machines, CNC machining centers, CNC lathes, and full-process automated testing, we ensure consistency in every batch.
To meet different OEM requirements, we provide multiple finishing options:
Improves surface uniformity and enhances adhesion for subsequent coatings.
Bright appearance, strong corrosion resistance, widely used in automotive lock systems.
Enhances weather resistance and oxidation stability, suitable for harsh environments.
A protective layer for better wear resistance and durability.
All treatments comply with automotive industry regulations and salt-spray test requirements.
The lock core housing is a critical mechanical component requiring:
Accurate dimensional matching with automotive lock mechanisms
Stable tolerance control to ensure smooth rotation and locking performance
Long-term reliability in vibration, humidity, and temperature variations
With advanced mold design and strict process control, every part precisely fits OEM lock systems such as:
Buick
GM
Other global passenger vehicle platforms
We follow full automotive quality procedures:
FEMA / PPAP / APQP / MSA / Control Plan
Complete inspection reports for every batch
100% functional and dimensional check before delivery
Traceable inspection records
As an IATF16949-certified manufacturer, we guarantee stable and repeatable quality for mass automotive programs.
This zinc alloy lock core housing is mainly used in:
Automotive door lock systems
Trunk lock mechanisms
Ignition lock modules
Central locking structures
Other high-precision automotive mechanical systems
Widely used across major automotive platforms including Buick, GM, and more.
We support full customization based on your drawings (DWG/STEP/IGS).
OEM/ODM service includes:
DFM analysis
Mold design & manufacturing
Rapid sampling
Small trial runs
Mass production with stable quality
Weekly production progress reports & key-node tracking
Standard export packaging: bubble bags + carton + pallet
Customized packaging acceptable
Fast delivery by sea, air, or international express
Why Choose DMMold?
19+ years of international trade and automotive project experience
Trusted supplier for Volkswagen, Daimler Benz, GM, Ford, Audi, Tesla, Hyundai, Kia, Geely, Great Wall and more
300 sets of molds per year + 60 million pieces die-casting part capacity
Strong engineering team & advanced production equipment
Competitive pricing with stable quality and fast response

| Item | Details |
|---|---|
| Product Name | Zinc Alloy Automotive Lock Core Housing of Shot-Blasting Die Casting Components |
| Material | Zinc Alloy ADC10 / ADC12 / A360 / A380 / Zinc Alloy 3# / 5# / ZDC2 |
| Process | Die Casting + Deburring + Drilling/Threading + CNC Machining + Polishing + Surface Treatment + Assembly |
| Surface Treatment | Color zinc plating / Passivation / Oxygenation / Shot blasting |
| Tolerance | High precision (customizable per drawing) |
| Mold Lead Time | 25–35 days |
| Mold Life | 100,000 shots |
| MOQ | 10,000 pcs (sample order accepted) |
| Production Capacity | 100,000 tons/year |
| Quality Inspection | 100% inspection before delivery |
| Certificates | IATF16949, ISO9001, ISO14001, 45001 |
| Packaging | Wooden case / Carton box / Bubble bags |
| Lead Time | 15–20 days after order confirmation |
| Payment Terms | 50% deposit + 50% before shipment; Alibaba TA / T/T / PayPal available |
| Shipping Options | Sea / Air / Express |
This automotive lock core housing is made from premium zinc alloy such as ADC12, A380, ZDC2, 3# and 5# zinc alloy, providing excellent fluidity, impact resistance, and dimensional stability for complex lock structures.
Manufacturing Technology Flow:
Drawing → Mold Making → Die Casting → Deburring → Drilling / Threading → CNC Machining → Polishing → Surface Treatment → Assembly → Final Quality Inspection → Packing → Shipping
Equipped with die-casting machines, CNC machining centers, CNC lathes, and full-process automated testing, we ensure consistency in every batch.
To meet different OEM requirements, we provide multiple finishing options:
Improves surface uniformity and enhances adhesion for subsequent coatings.
Bright appearance, strong corrosion resistance, widely used in automotive lock systems.
Enhances weather resistance and oxidation stability, suitable for harsh environments.
A protective layer for better wear resistance and durability.
All treatments comply with automotive industry regulations and salt-spray test requirements.
The lock core housing is a critical mechanical component requiring:
Accurate dimensional matching with automotive lock mechanisms
Stable tolerance control to ensure smooth rotation and locking performance
Long-term reliability in vibration, humidity, and temperature variations
With advanced mold design and strict process control, every part precisely fits OEM lock systems such as:
Buick
GM
Other global passenger vehicle platforms
We follow full automotive quality procedures:
FEMA / PPAP / APQP / MSA / Control Plan
Complete inspection reports for every batch
100% functional and dimensional check before delivery
Traceable inspection records
As an IATF16949-certified manufacturer, we guarantee stable and repeatable quality for mass automotive programs.
This zinc alloy lock core housing is mainly used in:
Automotive door lock systems
Trunk lock mechanisms
Ignition lock modules
Central locking structures
Other high-precision automotive mechanical systems
Widely used across major automotive platforms including Buick, GM, and more.
We support full customization based on your drawings (DWG/STEP/IGS).
OEM/ODM service includes:
DFM analysis
Mold design & manufacturing
Rapid sampling
Small trial runs
Mass production with stable quality
Weekly production progress reports & key-node tracking
Standard export packaging: bubble bags + carton + pallet
Customized packaging acceptable
Fast delivery by sea, air, or international express
Why Choose DMMold?
19+ years of international trade and automotive project experience
Trusted supplier for Volkswagen, Daimler Benz, GM, Ford, Audi, Tesla, Hyundai, Kia, Geely, Great Wall and more
300 sets of molds per year + 60 million pieces die-casting part capacity
Strong engineering team & advanced production equipment
Competitive pricing with stable quality and fast response
