sales@hdcmfg.com
+86 150 5221 8226
+86 150 5221 8226

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
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Engineered for High Performance
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Soluzione personalizzata completa 
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Qualità certificata ISO e IATF

Customization Options for Your Turbine Housing

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

Ghisa duttile

SiMo1000, SiMo51...
Operating Temperature: 750℃

High-Ni Cast Iron

D5S, D2/D2B...

Operating Temperature: 900℃

Stainless Steel/Heat-Resistant Cast Steel

310S, 1.4848, 1.4837...

Operating Temperature: ~1050℃+

Single Scroll Turbine Housing

Easy install, Broad powerband

Twin Scroll Turbine Housing

Quick spool, More power

Internal Wastegate (IWG)

Compact, Cost-effective

External Wastegate (EWG)

Precise, Boost-stable

Tech Specs We Handle

From A/R radio to flange type, we consider all aspects of your design and usage needs.

A/R Radio

Back Pressure: Low to High

  • 0.48, 0.63, 0.82

  • 1.06, 1.32

Flangia

Tolerance: ±0.01mm

  • Inlet Flanges: T25, T3, T4, T6, V-Band

  • Outlet Type: 3/5-Bolt, V-Band, Ford Style

Telaio

Inducer: 52mm to 89mm

  • GT28, GT30, GT35, GT42

  • S200, S300, S400

  • HX35, HX40

Dimensione

Displacement: 1.5L to 12L+

  • Small: 1.5–3.0L

  • Medium: 3.0–6.0L

  • Large: 6.0–12L+

Applications for Custom Turbine Housing

turbine housing passenger car

Passenger Car

  • Direct-fit
  • Reliable
  • Punchy
sports racing car turbine housing

Sports Car/Racing Car

  • Responsive
  • High-temp
  • Race-ready
heavy truck turbine housing

Heavy Duty Truck

  • Tough
  • Heavy Load
  • Long-lasting

What We Deliver for Your Custom Turbine Housing

HDC Manufacturing supports one-stop solutions for your custom turbine housing — from sample design to delivery.

fusione di precisione in Cina, colata di metallo nello stampo.

Fusione di precisione

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.

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Lavorazione post-fusione

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.

surface finishing turbine housing

Finitura superficiale

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.

quality control turbine housing

Controllo di qualità

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.

Pronto a dare vita al tuo progetto?

Send us your drawings or concept, and we’ll turn them into precision-cast turbine housings ready for your application.

Domande frequenti

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.

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.

Standard housing comes shot-blasted. For extreme heat, optional ceramic coating or high-temp paint reduces engine bay temps and improves looks.

Accettiamo file STEP, IGES, DXF, DWG e PDF. Se disponete solo di un disegno 2D preesistente senza dati 3D, modelleremo il pezzo e vi restituiremo un file 3D per la vostra approvazione prima di procedere alla produzione degli stampi.

Sì. Garantiamo la qualità dei nostri prodotti. Offriamo un servizio post-vendita completo, che include una risposta rapida a qualsiasi problema di qualità, supporto tecnico continuo e la piena tracciabilità dei materiali e dei report di ispezione.

Sì. Offriamo una logistica globale senza problemi. Oltre a EXW, FOB e CIF, forniamo servizi di spedizione DDP (porta a porta) tramite corriere espresso internazionale, trasporto aereo o marittimo, personalizzati in base alle tempistiche del tuo progetto.

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