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Dongrun Sand Casting offer three types of castings – aluminum sand casting, gravity die casting and aluminum die casting. We can also provide tooling, CNC machining, polishing, plating, heat treatment, pressure test, vacuum Impregnation, assembly and testing for your orders.

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  • Auto components 01
    Part Name: Transmission cases
    Material: A380, A390, AlSi9Cu3, EN AC-Al Si10Mg(Fe), EN AC-Al Si12(Fe), EN AC-AlSi12Cu1(Fe),ADC10,ADC12
    Weight: 2.50kg/pcs
    Description:Transmission cases is made form aluminum alloy, die casting process, then machining and shot blasting. Material: aluminum alloy
    We specialize in aluminum die casting parts,Meanwhile we have good quality control system.
    Aluminum die casting parts is suitable for auto parts,OEM order is accepted.
    Three types of molds die castings, sand castings and permanent mold casting (gravity or chill casting)
    Software for drawing: pro/E, auto CAD, UG, CAD, PDF and solid works 2008 flow analysis
    Further machining work: turning, cutting, milling, grinding, drilling, reaming and threading
    Surface finish: polishing shot blasting, chromate plating, power coated and anodizing
    OEM and ODM parts range: auto parts, electronic parts, furniture parts, home appliance and other industrial uses
    Processes: CAD service, metal processing, surface plating, QC testing and packing
    Customized drawings, specifications and samples are welcome
    Weight: 0.010 to 10kg
    Casting capacity: 200 to 500 tons/month

    Company advantages:

       - With 17years in Aluminum casting;
       - Have four casting types;
       - Near Sea Port and Air Port;
       - Passed ISO9001:2008/Rosh/SGS
       - From Casting to Finished surface, Owned casting, polishing and plating workshops, We can offer Good quality and strict delivery time.
    -With samples and order: We can offer dimension report,Chemical composition and Mechanical properties
  • Auto components 02
    Part Name: Engine components
    Material: A356, A319, EN AC -Al Si7Mg, EN AC-Al Si10Mg, EN AC- AlSi5Cu,EN AC- AlSi9Cu, ZL101, ZL104
    Weight: 3.00kg/pcs
    Description:Engine components is made by permanent mold casting process, heat treatment process, machining, Vacuum Impregnation, and then pressure test. Aluminum die/sand casting for quality auto parts.
    Oil pan for Ford engines,and many aluminum casting parts for more auto part.
    - We supply quality aluminum casting parts for all over the world.
    - we are specialized in Aluminum casting over 13 years.
    - We have sand casting/permanent mold casting/die casting process serving for you.
    - Our aluminum cast products including auto parts, lamp pole & accessories, building material series,cast aluminum ornament, machine parts series, and outdoor furniture series, etc .
    - Attached please find the catalogue for your reference.

    Company Advantages:
    - With 17years in Aluminum casting;
    - Have four casting types;
    - Near Sea Port and Air Port;
    - Passed ISO9001:2008/Rosh/SGS
    - From Casting to Finished surface, Owned casting, polishing and plating workshops, We can offer Good quality and strict delivery time.
    - With samples and order: We can offer dimension report,Chemical composition and Mechanical properties
    - Control material with spectral and thermal analysis equipment (density and processing)
    - Spectral analysis of raw material and liquid melt, batch before casting.
  • Auto components 03
    Part Name: Brake system
    Material: A360, A380, A390, AlSi9Cu3, EN AC-Al Si10Mg(Fe), EN AC-Al Si12(Fe), EN AC-AlSi12Cu1(Fe),ADC10,ADC12
    Weight: 1.50kg/pcs
    Description:Aluminium die casting part is suitable for brake system, milling, reaming and threading process. Aluminum base is used in motor car braking systems,The brake fluid can not leak out through the casting,withstand 1600 psi.
    - Full inspection on all dimensions, characteristics, and notes on drawing for each sample submitted.
    - Critical dimensions,Bracket locations,Cleanliness,Leak Test
    - Process Flow Diagram,Design FMEA,Process FMEA,Control Plan,Material Specifications
    - Calibration and R&R on measurement system for all checking aids for any critical dimensions or requirements as.
    - Can offer three types of molds die castings, sand and permanent mold casting
    - Software for drawing: pro/E, auto CAD, UG, CAD, PDF and solid works 2008 flow analysis
    - Further machining work: turning, cutting, milling, grinding, drilling, reaming and threading
    - Surface finish process: polishing shot blasting, chromate plating, power coated and anodizing
    - OEM and ODM parts range: auto parts, electronic parts, furniture parts, home appliance and other industrial uses
    - Processes: CAD service, metal processing, surface plating, QC testing and packing
    - Made according to customer's drawings, specifications and samples
    - Casting capacity: 200 to 500 tons/month
  • Auto components 04
    Part Name: Water pump
    Material: A360, A380, A390, AlSi9Cu3, EN AC-43400, EN AC-44300, EN AC-47100, EN AC-47100, EN AC-46000, ADC10, ADC12
    Weight: 1.00kg/pcs
    Description:Die cast part is suitable for water pump system, machining in CNC, then pressure test. We can make kinds of aluminum parts, including sand casting,die casting and permanent mold casting,such as pump part,pump body
    - Material: aluminum alloy
    - Casting to be tested with 30psi air pressure under water
    - Die sand and mold casting process
    - Can offer three types of molds die castings, sand and permanent mold casting
    - Software for drawing: pro/E, auto CAD, UG, CAD, PDF and solid works 2008 flow analysis
    - Further machining work: turning, cutting, milling, grinding, drilling, reaming and threading
    - Surface finish process: polishing shot blasting, chromate plating, power coated and anodizing
    - OEM and ODM parts range: auto parts, electronic parts, furniture parts, home appliance and other industrial uses
    - Processes: CAD service, metal processing, surface plating, QC testing and packing
    - Weight: 0.010 to 100kg
    - Made according to customer's drawings, specifications and samples
    - Casting capacity: 200 to 500 tons/month
    We are a professional aluminum casting manufacturer, with many center-machines, CNC, and milling machines for varied machining request, and for which as polishing, plating,heat treatment, assembly, testing also would be available. OEM is also welcome.
    Company advantages:
    1.With 17years in Aluminum casting;
    2.Have four casting types;
    3.Near Sea Port and Air Port;
    4. Passed ISO9001:2008/Rosh/SGS
    5.From Casting to Finished surface, Owned casting, polishing and plating workshops, We can offer Good quality and strict delivery time.
    6.With samples and order: We can offer dimension report, Chemical composition and Mechanical properties
  • Auto components 05
    Part Name: Engine Cover
    Material: A360, A380, A390, A413, EN AC-43400, EN AC-44300, EN AC-47100, EN AC-47100, EN AC-46000, ADC10, ADC12
    Weight: 0.80kg/pcs
    Description:Aluminiun alloy casting is made by die cast process, suitable for engine system, no leak, and pressure test Automobile engine cover
    1. 14 years experience
    2. Good quality
    3. Reasonable lower price
    4. Fast delivery
    Good Service for Engine Cover As Bellow:
    1.Engine Cover's material and dimensions are standard from our factory, if you have your own requirement,we engineer can do as they will.
    2.Production lines of Engine Cover can ensure the quality of your products.
    3.Production lines of Engine Cover can ensure the quality of your products.
    4.Our QC department check every process and products when they are out of factory until each product can match your needs,our technician and workers can work them out with high efficiency.
    5.Our factory can make all kinds of metal stamping parts and die casting .
    6.Please send us your drawings and samples,which can help us understand your requirements well.
    7.If you want to know more information about our casting parts or die casting parts,please contact us. Hope to cooperate with you!
    Our Advantages:
    - With 17years in Aluminum casting;
    - Have four casting types;
    - Near Sea Port and Air Port;
    - Passed ISO9001:2008/Rosh/SGS
    - From Casting to Finished surface, Owned casting, polishing and plating workshops, We can offer Good quality and strict delivery time.
    - With samples and order: We can offer dimension report,Chemical composition and Mechanical properties
    - Control material with spectral and thermal analysis equipment (density and processing)
    - Spectral analysis of raw material and liquid melt, batch before casting.
  • Auto components 06
    Part Name: Cylinder head
    Material: A360, A380, A390, A413, EN AC-43400, EN AC-44300, EN AC-47100, EN AC-47100, EN AC-46000, ADC10, ADC12
    Weight: 0.80kg/pcs
    Description:Cylinder head is made by pressure die casting process, suitable for Auto components
  • Auto components 07
    Part Name: Housing
    Material: A360, A380, A390, A413, EN AC-43400, EN AC-44300, EN AC-47100, EN AC-47100, EN AC-46000, ADC10, ADC12
    Weight: 0.50kg/pcs
    Description:Housing part is made by high pressure aluminium die casting process, suitable for Auto and moto components.
  • Auto components 08
    Part Name: Generator part
    Material: A360, A380, A390, A413, EN AC-43400, EN AC-44300, EN AC-47100, EN AC-47100, EN AC-46000, ADC10, ADC12
    Weight: 3.50kg/pcs
    Description:Generator part is made by aluminum alloy high pressure die casting process, then machining.
  • Auto components 09
    Part Name: Pressure casting
    Material: A380, A390, AlSi9Cu3, EN AC-Al Si10Mg(Fe), EN AC-Al Si12(Fe), EN AC-AlSi12Cu1(Fe),ADC10,ADC12
    Weight: 1.00kg/pcs
    Description:Pressure casting is suitable for machinery component, shot blasting, milling and drilling process.
  • Auto components 11
    Part Name: Gear box
    Material: A356, A319, EN AC-42100, En AC-42200, EN AC-43000, EN AC-43300, EN AC-46200,EN AC-46600, ZL101, ZL104, ZL107
    Weight: 10.00kg/pcs
    Description:Gear box is made by gravity casting process, heat treatment process, machining, Vacuum Impregnation, and then pressure test.
  • Auto components 15
    Part Name: Aluminium injection
    Material: A360, A380, A390, A413, EN AC-43400, EN AC-44300, EN AC-47100, EN AC-47100, EN AC-46000, ADC10, ADC12
    Weight: 3.50kg/pcs
    Description:Aluminium injection with brass insert is suitable for machinery part. We can make casting with brass, copper, iron and steel inserts.
  • Auto components 21
    Part Name: Chill casting
    Material: A356, A319, EN AC-42100, En AC-42200, EN AC-43000, EN AC-43300, EN AC-46200,EN AC-46600, ZL101, ZL104, ZL107
    Weight: 4.00kg/pcs
    Description:Chill casting is made with permanent mold, heat treatment process, machining, Vacuum Impregnation, then pressure test, no leak. Be suitable for auto part.
  • Auto components 27
    Part Name: Turbo part
    Material: A356.1, A356.2, A319,A360, AlSi7Mg, AlSi10Mg, AlSi5Cu, AlSi9Cu, ZL101, ZL104, ZL107
    Weight: 2.00kg/pcs
    Description:Turbo part is made by sand casting process, heat treatment process, then machining and powder coated, no porosity, no leak.
  • Auto components 28
    Part Name: Gearbox
    Material: A380, A390, AlSi9Cu3, EN AC-Al Si10Mg(Fe), EN AC-Al Si12(Fe),
    EN AC-AlSi12Cu1(Fe),ADC10,ADC12
    Weight: 5.50kg/pcs
    Description:Gearbox is made by diecast process, it is for GM Shanghai Company, machining in CNC.
  • Auto components 29
    Part Name: Gearbox transmission
    Material: A360, A380, A390, A413, EN AC-43400, EN AC-44300, EN AC-47100, EN AC-47100, EN AC-46000, ADC10, ADC12
    Weight: 2.80kg/pcs
    Description:Gearbox transmission is made by aluminum die cast process, suitable for engineer system, no leak.