
Custom Turbine Housing for Your Turbocharger Systems
As a reliable custom casting supplier, HDC Manufacturing provides one-stop solutions from casting to machining—solving quality, fitment, and cost.
- Porosity-Free Casting against Cracking
- CNC Machining to Safe Blade Clearance
- Certified Materials for High Heat
- OEM/ODM with Low MOQ

Customization Options for Your Turbine Housing
High-temperature alloys, optimized flow, and precise boost control — we match the right setup for you.

Stainless Steel/Heat-Resistant Cast Steel
310S, 1.4848, 1.4837...
Operating Temperature: ~1050℃+
Tech Specs We Handle
From A/R radio to flange type, we consider all aspects of your design and usage needs.
Back Pressure: Low to High
0.48, 0.63, 0.82
1.06, 1.32
- …
Tolerance: ±0.01mm
Inlet Flanges: T25, T3, T4, T6, V-Band
Outlet Type: 3/5-Bolt, V-Band, Ford Style
Inducer: 52mm to 89mm
GT28, GT30, GT35, GT42
S200, S300, S400
HX35, HX40
Displacement: 1.5L to 12L+
Small: 1.5–3.0L
Medium: 3.0–6.0L
Large: 6.0–12L+
Applications for Custom Turbine Housing
What We Deliver for Your Custom Turbine Housing
HDC Manufacturing supports one-stop solutions for your custom turbine housing — from sample design to delivery.
Fundición de precisión
HDC offers mature precision casting for your complex turbine housing geometries, ensuring a dense, defect-free structure with no gas porosity or sand inclusions for long-term reliability under heat and pressure.
Mecanizado posterior a la fundición
We CNC machine after casting to ensure custom turbine housing fits your bearing housing, flanges, and bolts properly. We strictly control coaxiality and positional accuracy for reliable, trouble-free assembly.
Acabado de superficies
HDC’s in-house finishing delivers burr-free, contamination-free parts, while for enhanced performance and durability, we also offer AFM, precision grinding, tumble finishing, and HVOF thermal spraying.
Control de calidad
We inspect every production stage to ensure consistent accuracy and zero defects for your turbine housings. Material testing, full-dimension, NDT, and leak testing reports are available upon your request.
¿Estás listo para darle vida a tu diseño?
Send us your drawings or concept, and we’ll turn them into precision-cast turbine housings ready for your application.
preguntas frecuentes
What is your Minimum Order Quantity?
For existing molds, we have flexible MOQs. For fully custom volute designs requiring new tooling, a one-time mold fee applies, but we offer prototype sampling before moving to mass production.
How do I choose between SiMo Iron and Stainless Steel?
It depends on your EGT (Exhaust Gas Temp). SiMo Iron is cost-effective for daily drivers (up to 800°C), while our 1.4848 Cast Steel is essential for high-performance or racing setups exceeding 950°C to prevent housing cracks.
Do you offer different surface treatments for the housings?
Standard housing comes shot-blasted. For extreme heat, optional ceramic coating or high-temp paint reduces engine bay temps and improves looks.
¿Qué formatos de dibujo aceptan?
Aceptamos formatos STEP, IGES, DXF, DWG y PDF. Si solo dispone de un dibujo 2D antiguo sin datos 3D, modelaremos la pieza y le enviaremos un archivo 3D para su aprobación antes de la producción de las herramientas.
¿Ofrecen soporte postventa?
Sí. Respaldamos nuestra calidad. Ofrecemos un servicio posventa integral, que incluye una respuesta rápida ante cualquier discrepancia de calidad, soporte técnico continuo y trazabilidad completa con nuestros informes de materiales e inspección.
¿Pueden organizar la entrega a domicilio?
Sí. Ofrecemos logística global sin complicaciones. Además de EXW, FOB y CIF, brindamos servicios de envío DDP (puerta a puerta) a través de transporte exprés internacional, aéreo o marítimo, adaptados a los plazos de su proyecto.








