Case Studies

Case Studies

HUACHUAN Die Casting (Dujiangyan Huachuan Die Casting Co., Ltd.) supplies custom aluminum alloy die castings to customers in the new energy vehicle, motorcycle and home appliance industries. Stable quality, on-time delivery and end-to-end service have earned the long-term trust of well-known companies including SAIC, Changan, Yamaha and Ford.

Finished motor housing die casting for new energy vehicles, case example

New Energy Vehicles

Motor housings, controller housings and structural parts around the battery pack balance lightweight design with structural strength, and are suited to high-volume production with tight batch consistency.

Motor housingsController housingsBattery pack structural parts
  • Aluminum high-pressure die casting, ADC12 / A380 selected to drawing requirements
  • Thin-wall and ribbed structures reviewed for DFM before tooling
  • Batch retention samples + CMM spot checks, in line with IATF 16949 requirements
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Water pump housing die casting for motorcycles, case photo

Motorcycles

Engine peripheral parts, frame connectors and lamp brackets, matched to the high-volume production pace and appearance requirements of the motorcycle industry.

Water pump housingsEngine peripheral partsLamp brackets
  • Cosmetic and assembly surfaces controlled separately; pre-paint treatment agreed per part type
  • High-volume production, with tooling and casting parameters fixed per batch
  • Long-term supply to vehicle and component makers, with lead times scheduled weekly
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Compressor cylinder head die casting for home appliances, case photo

Home Appliances

Motor end caps, brackets, bases and other structural parts that balance dimensional accuracy, surface finishing and unit cost at volume, supplied locally to the Chengdu-Chongqing appliance industry cluster.

Compressor cylinder headsMotor end capsBrackets and bases
  • Graded inspection of dimensional accuracy and appearance, judged by AQL
  • Sandblasting / polishing / spray coating / electroplating combined as needed
  • Produced locally in Chengdu, shortening delivery times and making communication easier
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Send us your part drawings for a practical first review

We look at structure, material, tooling and volume together, then propose a tooling plan, prototyping schedule and price range. Our plant is in Chengdu, and you are welcome to visit and review certificates and production lines on site.