Home > Automotive Mold > Auto Air Duct Blow Mold Manufacturer | 20+ Years Experience
Auto Air Duct Blow Mold Manufacturer | 20+ Years Experience
Details
Model:
Booling-Auto Air Duct Mold-1
Plastic material:
45#, P20, 718, 2738, H13, SKD11, S136, 7075AL, 6065AL, beryllium bronze, etc.
Plastic material:
HDPE
Mold base:
LKM, Booling standard
Origin:
China
✅ Guaranteed>99.9% Success Rate
✅Advanced blow molding mold flow analysis
✅ Optimized for 5,000+ Automotive Air Duct Molds
✅ Rapid Prototype Molds is Available
✅ 30% Faster Lead Time Than Industry Average
Precision Auto Air Duct Blow Molds for Tier 1 & Tier 2 suppliers
We are proud to be the behind-the-scenes expert for renowned Tier 1 and Tier 2 suppliers worldwide. Our molds produce air ducts for millions of vehicles every year.
- Case 1: resolve the issue of flash edges.
For a major Argentina supplier, we developed a complex air duct blow mold, eliminating flash very easily and achieving a cycle time of under 45 seconds.
- Case 2: million shots of air duct mold life
A leading Mexico automotive part manufacturer requires a mold for manufacturing long and curved cabin air ducts. Our solution has exceeded 1,000,000 cycles with minimal maintenance.
- Case 3 – Resolve light weighting and strength issues
A Russian electric car manufacturer needs a lightweight and sturdy pipe mold. Our design adopts conformal cooling, reducing weight by 25% while maintaining structural integrity.

Engineering Precision into Every Mold
- Advanced Flow Analysis of Air Duct Blow Molding
We utilize state-of-the-art CAE software to simulate plastic flow and cooling, ensuring perfect wall thickness distribution and minimizing internal stresses before cutting steel.
- Premium Materials & Craftsmanship
Core cavities are machined from high-grade steels (P20, H13, S136) and finished with precision EDM and polishing to achieve mirror-like surfaces that prevent part sticking.
- High Cooling Technology
Optional conformal cooling channels follow the mold’s contour, reducing cycle time by up to 30% and ensuring consistent part quality from the first shot to the last.

Ready to Optimize Your Air Duct Blow Molding Production?
Contact Booling Mold today. Let’s discuss your project requirements and how our 20+ years of expertise can bring you higher quality and lower total cost.
Technical Parameters Of Auto Air Duct Mold
The automotive air duct has a complex three-dimensional shape. Booling achieves the processing accuracy requirements of the automotive air duct mold by strictly controlling the design of the inner edge and fillet of the mold.
Model | Booling-Auto Air Duct Mold-1 |
---|---|
Number of cavities | 1 or multi-cavity |
Process type | Blow molding |
Steel hardness | HRC28-HRC60 |
Mold heat treatment | Vacuum quenching, tempering, nitriding, etc. |
Mold life | 500,0000-2,000,000 times |
Mold size | Depends on automotive air duct desgin and Blow machine |
Mold weight | Depends on automotive air duct desgin and blow machine |
T1 | 30-60 days |
Processing method | Grinding machine, drilling machine, CNC, EDM, high-speed finishing, deep hole drilling, wire cutting, etc. |
Design software | AutoCAD, UG, Moldflow, CATIA |
3D drawing format | Stp, x-t, prt,Catpart etc. |
Sample quantity | 10-50 pieces |
Processable surface roughness | 0.8μm |
Dimensional accuracy | ±0.02mm |
Quotation method | Send samples, automotive air duct 3D drawings. |
Mold packaging | Wooden box |
Mold accessories | Free |
MOQ | 1 piece |
Ejection method | Ejector, stripper, etc. (using hydraulic, cylinder, air valve, etc.) |
Price Term | FOB, CIF |
Guidelines for Auto Air Duct Mold
BOOLING provides the most common questions when purchasing auto air duct molds. Users can learn more through FAQ, or contact our engineers for a one-on-one communication.
What's your lead time?
Our standard lead time for a new automotive air duct blow mold is 45-60 days, depending on the complexity. We also offer expedited services upon request.
Do you make blow molding flow?
Yes, we can make blow molding flow when you are designing, to improve your product success rate.
How is the flash edge of your air duct blow molds?
It’s very easily to be taken by women worker. That’s the mainly reason why customers choose us.
Do you provide DFM (Design for Manufacturability) analysis?
Yes, absolutely. Our engineering team provides a professional DFM report to optimize your part design for better performance, cost-effectiveness, and manufacturing efficiency.
What is your mold warranty and life expectancy?
We provide a standard 12-month warranty against manufacturing defects. Our molds are built for durability with a life expectancy of over 1 million shots under normal operating conditions.
How do you handle shipping and payment terms?
We have vast experience in global shipping (FOB, EXW, CIF). Our standard payment terms are 50% deposit with order, 50% balance before shipment. Other terms can be negotiated.
Can you work from a sample part?
Yes. We can reverse-engineer and create a new mold based on your physical sample part. 3D scanning services are available.