- Overview
- Recommended Products
Computer-simulated solidification analysis to optimize casting structure
Automated molding systems for uniform density and wall thickness
Precision CNC machining for exact flange surfaces and mounting points
Rigorous quality control including dimensional checks and pressure testing
Optimized flow channels that reduce exhaust backpressure
Enhanced structural design for improved thermal cycling capability
Precision-machined sealing surfaces preventing exhaust leaks
Comprehensive surface treatment for corrosion resistance
For global distributors and manufacturers in the heavy equipment industry, sourcing reliable diesel engine components is crucial for business operations. As a professional China factory specializing in casting services, we provide high-quality exhaust manifold parts that meet international standards for durability and performance. Our diesel engine exhaust manifolds are engineered to withstand the most demanding operating conditions while maintaining consistent quality.
Advanced Material Selection
Our exhaust manifolds are manufactured using premium-grade ductile iron and high-nickel alloy materials specifically formulated for diesel engine applications. These materials exhibit exceptional resistance to thermal fatigue and oxidation, maintaining structural integrity under temperatures exceeding 700°C. The specialized composition ensures superior performance in high-pressure environments common in diesel engines, preventing common failure points such as cracking and warping that often plague inferior castings.
Precision Manufacturing Process
We employ advanced sand-casting techniques combined with sophisticated molding technology to ensure dimensional accuracy and consistent quality. Our production process incorporates:
This comprehensive approach guarantees perfect fitment and reliable performance across all our diesel engine manifold applications.
Performance and Reliability Features
The manifolds we produce deliver tangible benefits through:
Our components undergo rigorous testing for leak integrity, pressure tolerance, and thermal cycling performance to ensure they meet or exceed OEM specifications.
Global Quality Standards
As an experienced China-based manufacturer, we maintain ISO 9001 certified quality management systems and implement strict process controls throughout production. Our technical team works closely with clients to develop customized solutions for various diesel engine platforms, from industrial generators to heavy machinery and marine applications.
We invite equipment manufacturers and distributors to partner with us for reliable diesel engine components. Contact our engineering team today to discuss your specific requirements and discover how our casting services can enhance your product quality while optimizing supply chain costs.


Material |
steel, stainless steel, aluminum,iron, carbon steel,copper, brass, alloy, etc. |
Thickness |
0.1mm to 12mm, as your request |
Sizes |
1) According to customers' drawings 2) According to customers' samples |
Surface treatment |
Anodizing, galvanized, zinc, nickle, chrome plating, powder coating, painting, etc. |
Drawing format |
DWG, DXF, STEP, STP, STL, AI,PDF, JPG, Draft. |
Packing |
Polybag+Carton box+Wooden case/Pallet, according to customer's request |
Shipment |
1) By courier, like DHL, TNT, Fedex, etc, usually 5-7 days to arrive |
2) By air to air port, usually, 3-4 days to arrive |
|
3) By Sea port, usually 15-30 days to arrive |
|
Delivery Time |
depend on the quantities, usually around 20 days. |
Payment Term |
T/T, Paypal, Trade Assurance |
Certification |
ISO |
Logo service |
provided |
Application |
widely used on construction, industry, automobile industry. |







