Your Professional Automobile Casting Parts Supplier
Founded in 2007, Shanxi Helios is dedicated to becoming a leading company in the research, development, and manufacturing of essential industrial components, parts, and complete equipment solutions.
Our main products include wheel hubs and spoke wheel hubs, axle housings, leaf spring seats, axle hubs, bearing blocks, brake spiders, and steering knuckles.
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Suspension ArmA suspension arm (also known as a control arm, A-arm, or wishbone) is a vital component of a vehicle’s suspension system. It serves as a critical link between the vehicle’s chassis (or subframe) and
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Steering ShaftThe steering shaft is a pivotal component of a vehicle’s steering system, acting as the mechanical link between the driver’s input at the steering wheel and the wheels’ directional movement. This
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Brake HubA brake hub is a critical component in a vehicle's braking system, serving as the central interface between the wheel assembly and the braking mechanism. It plays a vital role in enabling safe
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Reducer HousingA reducer housing, also known as a gearbox housing or gear reducer casing, is a critical structural component in power transmission systems. It serves as the protective enclosure for gears, bearings,
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Drive ShaftThe drive shaft (also called a propeller shaft or prop shaft) is a critical component in a vehicle’s drive train, responsible for transmitting rotational power and torque from the engine and
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Car Drive AxleThe drive axle is a fundamental component of a vehicle's drive train, responsible for transmitting power from the engine to the wheels, enabling motion. Situated between the differential and the
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Differential CarrierThe differential carrier is a critical component in a vehicle's drivetrain system, serving as the structural and functional core of the differential assembly. Located within the axle housing, it
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Crankcase CoverThe crankcase cover is a critical component in internal combustion engines, serving as the protective enclosure for the crankcase-the chamber housing the crankshaft, connecting rods, and related
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End HousingIn mechanical and automotive engineering, an end housing (also called an end cap or cover) is a critical structural component designed to enclose, protect, and support the ends of rotating machinery
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Engine CaseAn engine case, often referred to as the engine block or crankcase in automotive contexts, serves as the foundational structure of an engine, encapsulating and safeguarding its internal components.
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Cylinder Head CoverThe cylinder head cover (often referred to as the valve cover) is a critical component in internal combustion engines, serving as a protective enclosure mounted atop the cylinder head. Its primary
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Wheel HubDescription: Case, drive. Material: Gray iron. Production processes: sand casting, painting, precision machining, cleaning, packaging. Application: Automotive industry and engineering vehicle
Why Choose us
Advanced Equipment
Helios has an annual capacity of 5,000 tons and multiple CNC lines, including lathes, machining centers, boring and grinding machines, and gear forming machines.
Customized Services
We provide flexible, high-quality machining for small batches, short runs, and complex, high-precision parts.
R&D & Experience
With extensive R&D experience, Helios serves clients in Europe, the Americas, Japan, and China, maintaining long-term partnerships with leading companies worldwide.
Parameter
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Parameter |
Details |
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Material |
High-quality steel casting |
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Application |
Automotive, Leaf spring system |
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Function |
Supports leaf spring and axle |
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Dimensions |
Customizable, precise fit available |
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Weight |
Lightweight, durable design |
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Surface Treatment |
Anti-corrosion coating available |
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Casting Process |
Sand casting, precise molding |
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Quality Standard |
ISO 9001 certified, high durability |
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OEM & Customization |
Available for OEM and custom designs |
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Production Capacity |
High-volume production |
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Testing & Inspection |
100% quality control, testing per standards |
Types of Automobile Casting Parts
The automobile casting parts produced by our company mainly include the following types:




Wheel Hub
A wheel hub is a critical component in automotive and mechanical systems, serving as the central interface between a vehicle's axle and its wheels. It provides structural support, enables smooth rotation, and ensures the transfer of driving torque and braking forces while maintaining alignment and stability. Designed to withstand significant mechanical, thermal, and dynamic stresses, wheel hubs are essential for safe and efficient vehicle operation.
Spoke Wheel Hub
The spoke wheel hub is the central component of a spoked wheel system, acting as the structural core that connects the wheel's rim to the axle via spokes. Commonly used in bicycles, motorcycles, vintage cars, and industrial machinery, spoke hubs balance strength, weight, and flexibility, enabling efficient load distribution and dynamic performance. The hub's design ensures the wheel maintains its shape under stress while allowing adjustments to spoke tension for optimal alignment and durability.
Axle Housing
An axle housing, also known as a axle casing or differential housing, is a critical structural component in vehicles and machinery designed to enclose, protect, and support the axle shafts, differential assembly, and associated drivetrain components. Serving as the backbone of the axle system, it ensures the safe transfer of power from the engine to the wheels while enduring significant mechanical stresses, environmental conditions, and dynamic loads.
Leaf Spring Seat
In the realm of vehicle suspension systems, leaf springs have long been a cornerstone, particularly in heavy-duty trucks and traditional automotive designs. These layered metal strips are pivotal in absorbing road shocks, supporting vehicle weight, and ensuring stability. The leaf spring seat is a cornerstone of suspension functionality, bridging mechanical resilience with operational efficiency in diverse automotive environments.
Benefits of Automobile Casting Parts
Cost-effectiveness and production efficiency
Die casting is highly efficient for mass production, as it allows for rapid manufacturing of components with minimal post-processing. The high-pressure injection ensures that each casting is identical, reducing variability and ensuring consistent quality. This repeatability is crucial in the automotive industry, where precision and reliability are non-negotiable.
Enhanced design flexibility
The die casting process provides unparalleled design flexibility, enabling the creation of intricate shapes that would be difficult or impossible with other manufacturing methods. Features such as complex internal cavities, thin walls, and integrated fastening elements can be incorporated directly into the automobile casting parts. This level of integration reduces the need for assembly operations and components, streamlining the manufacturing process.
Improved thermal conductivity
Materials commonly used in die casting, such as aluminum and magnesium alloys, possess excellent thermal conductivity. This property is crucial in automotive applications where heat dissipation is essential. Components like engine blocks, cylinder heads, and heat sinks benefit from efficient thermal management provided by automobile casting parts.
Corrosion resistance
Automobile casting parts offer inherent corrosion resistance, particularly when using non-ferrous alloys like aluminum and zinc. This resistance is essential for automotive components exposed to harsh environments, such as road salts, moisture, and chemicals. The longevity of automobile casting parts reduces the likelihood of premature failure due to corrosion, ensuring safety and durability.
Applications of Automobile Casting
Engine Blocks
The engine block is one of the most critical components of a vehicle, housing the cylinders and other essential parts of the engine. Cast iron and aluminum are commonly used materials for engine blocks, providing the necessary strength and durability.
Transmission Housings
Transmission housings protect the gears and other components of the transmission system. Castings ensure that these housings are robust and capable of withstanding the stresses and strains of operation.
Suspension Components
Suspension parts, such as control arms and knuckles, are often produced using casting methods. These components require high strength and precision to ensure the vehicle’s stability and handling.
Brake Calipers
Brake calipers, which are essential for the braking system, are typically made from cast aluminum. This material provides the necessary lightweight and strength characteristics required for effective braking performance.
Shipping
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 2 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
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FAQ
Q: What is the most common material used for casting?
A: Iron, steel, aluminum, copper, nickel, and zinc are six of the most common materials used for casting custom metal parts.
Q: What are the five major steps in casting?
A: The liquefied metal is then cooled and allowed to harden, before being extracted from the mold in a solidified form. There are five steps in the casting process: patternmaking, molding, melting and pouring, shakeout, and heat treatment and inspection.
Q: What are the casting parts of automobile?
A: The major automobile components made using casting are pistons, engine blocks, valve covers, wheels, transmission housing, carburetors, fan clutches etc. With the constant need to make the automobiles lighter and stronger, Magnesium alloy and Titanium casts have grown due to their superior corrosion performance.
Shanxi Helios Casting And Forging Industrial Co., Ltd. is one of the most professional automobile casting manufacturers and suppliers in China, equipped with an efficient workshop. Please rest assured to wholesale bulk high quality automobile casting from our factory. For customized service, contact us now.

