ISO9001-2015 quality system

ISO9001-2015 quality system

ISO14001 environmental system

ISO14001 environmental system

ISO 45001 (OHSMS) Certified

ISO 45001 (OHSMS) Certified

Why Choose Southdrive?

Reliable Industrial Transmission Expert

  • 100 + sets

    Advanced manufacturing machinery
  • 30+ experts

    Professional team of engineers
  • 20 + years

    Trusted experience in manufacturing
  • 60+Countries

    Global shipping and installation
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Engineered for Durability. Built for Global Industries

Southdrive is a professional manufacturer of high-end gearboxes, precision gears and custom aluminum castings, covers an area of 50 acres with a factory area of 20000 square meters. Our company in line with the "professional, integrity, cooperation, pioneering" spirit, to provide customers with systematic solutions and services.
  • Innovation-Driven EngineeringWe engineer tailored drive and casting solutions to turn your challenges into high-performance products.

  • Proven Manufacturing CapacityAdvanced technology and continuous improvement ensure our components deliver consistent durability and efficiency, even in heavy-duty use.

  • Certified Quality & ComplianceEvery solution we create meets strict ISO standards, guaranteeing global quality, safety, and reliability.

Explore More About Southdrive
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Precision Manufacturing Processes
Full-Link Control From Raw Materials to Finished Products

Gear & Gearbox Manufacturing Process

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1. TurningHigh-precision turning to form gear blanks and machine outer profiles.

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2. DrillingPrecision drilling to create standard mounting holes for assembly and fit.

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3. HobbingGear hobbing with Gleason machines for high-precision tooth profile and pitch.

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4. Heat TreatmentProfessional heat treatment to enhance surface hardness and toughness for heavy-duty use.

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5. GrindingPrecision grinding with Höfler machines for smooth tooth surfaces and low-noise operation.

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Aluminum Casting Manufacturing Process

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1. Core MakingHot core making to create high-precision internal cores for complex cavity castings.

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2. CastingLow-pressure/gravity casting for uniform filling and dense aluminum part forming.

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3. CuttingPrecise cutting of sprues and risers to remove excess material and prepare for machining.

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4. Heat TreatmentSolution and aging heat treatment to optimize microstructure, strength and stability.

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5. Grinding & FinishingFine grinding to remove burrs and improve surface finish quality.

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6. Shot BlastingShot blasting to eliminate internal stress, improve surface density and corrosion resistance.