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Yancheng Longwan Machinery Co., Ltd. HOME / PRODUCTS & APPLICATION / Grey Cast Iron / Grey Cast Iron Automotive Parts

Grey Cast Iron Automotive Parts Foundry

Grey Cast Iron is a common cast iron material that is widely used in the manufacture of automotive parts. Grey cast iron is favored for its good wear resistance, heat resistance and good shock resistance. In automobile manufacturing, grey cast iron is often used to manufacture high-load parts such as brake discs. Its good thermal conductivity and fatigue resistance make it perform well in the braking system. Grey cast iron is also commonly used in the manufacture of components such as engine blocks and cylinder heads. Its stable material properties and reliable mechanical properties provide important support for the safety and reliability of the entire vehicle.

Grey Cast Iron Automotive Parts OEM/ODM
ABOUT US
Yancheng Longwan Machinery Co., Ltd.
Yancheng Longwan Machinery Co., Ltd.
Founded in 2006, which located next to National Highway 204 in Yancheng City, Jiangsu Province, 40km from the center of Yancheng City, 5km from the center of Dongtai City, 30km from Dafeng District, and 10km from the exit of Baiju Expressway, with convenient transportation. We mainly produce various types of fire-fighting pipe fittings, reducer parts, auto parts, agricultural machinery, and industrial robot parts. Its main customers include SAIC Group, Deere, Bonfiglioli (China), Shanghai Beixu, Yaskawa Electric, etc. As a famous China Grey Cast Iron Automotive Parts Foundry and Grey Cast Iron Automotive Parts Suppliers, our company has a variety of molding equipment, including one vertical sand-shot horizontal parting boxless shot-press molding line with specifications of 610*510*240, 120 boxes/hour, suitable for mass production of small parts; one upper and lower sand-shot horizontal parting boxless shot-press molding line with specifications of 750*650*250, 100 boxes/hour, suitable for mass production of small and medium-sized parts; 3 sets of 1.25T medium-frequency electric furnaces; 3 cleaning shot blasting machines, and now planning a lost foam production line, suitable for 100Kg~1000Kg casting production, and planning an automatic spray painting line and an electrophoretic coating line at the same time, 3 CNC lathes and 3 lathes.
Yancheng Longwan Machinery Co., Ltd.

ODM Customization Expert

Advanced Production & Processing Equipment

Longwan Machinery has a variety of advanced domestic and foreign molding equipment, including 2 fully automatic production lines for clay sand, 1 semi-automatic production line for clay sand, and 1 coated sand production line, with an annual production capacity of 15,000 tons.

Yancheng Longwan Machinery Co., Ltd.

Complete Inspection Flow

Strict Quality Inspection

We have full-process testing equipment: spectrum analyzer, metallographic microscope, universal tensile testing machine, magnetic particle flaw detector, ultrasonic flaw detector, etc.
The above equipment can fully ensure that we can provide customers with high-precision final castings, and at the same time ensure that we meet customers' comprehensive testing requirements for physical and chemical properties of materials, non-destructive testing, high-precision geometric dimension testing, etc.

Professional Casting Expert

Comprehensive Casting Manufacturer

FAQ
  • Q
    Where are your products mainly exported to?
    A

    Our products are mainly exported to multiple countries such as Germany, Japan, Italy, South Korea, and Australia.
  • Q
    How to deliver the goods to us?
    A

    Usually, we ship by sea, which is very convenient for export.

    Of course, if the customer's goods are urgent, we can also air freight them. Ningbo Airport and Shanghai International Airport are both very close to us.
  • Q
    What's the payment term?
    A

    When quoting, we will confirm the transaction method with you.

    For mass production, we usually make a 50% advance payment in advance and then inspect and confirm the shipment before paying the remaining balance.
  • Q
    How to guarantee the quality of your goods?
    A

    Firstly, there will be corresponding inspections after each process, and for the final completed product, we will conduct a full inspection according to customer requirements and international standards;

    Then, we have advanced and complete top testing equipment in the industry: spectral analyzers, metallographic microscopes, universal tensile testing machines, magnetic particle testing machines, ultrasonic testing machines, etc.

    The above equipment can fully ensure the provision of high-precision final castings to customers, while also meeting the comprehensive testing requirements of customers for material physical and chemical properties, non-destructive testing, high-precision geometric dimension testing, and so on.
  • Q
    How many employees of your company? what about the technicists?
    A

    Our company has more than 120 employees, including 10 professional technicians and 5 engineers.
  • Q
    How about the capacity of your company?
    A

    We have 2 fully automatic clay sand production lines, 1 semi-automatic clay sand production line, and 1 coated sand production line, with an annual production capacity of 15000 tons.
  • Q
    Do you have some standard parts?
    A

    No, currently we produce and customize according to the requirements based on the drawings provided by the customer.
  • Q
    Can you do customized products?
    A

    Yes, we are mainly doing customized products according to the customers’ drawings or samples.
  • Q
    What applications do your products relate to?
    A

    Our products cover almost all the applicable equipment manufacturing and machinery manufacturing and processing fields, mainly including automotive trucks, engineering machinery, agricultural machinery, reducers, water pumps, water treatment systems, and other fields.
  • Q
    what products can you offer?
    A

    We mainly produce cast iron parts made of gray cast iron and ductile iron materials.
  • Q
    Are you a direct manufacturer or trading company?
    A

    We are a foundry and a manufacturer of cast iron parts.
  • Q
    How long can I get the feedbacks after we sent the inquiry?
    A

    We will reply to you within 24 hours of the working day.
NEWS
Grey Cast Iron Automotive Parts Industry knowledge
The Role of Grey Cast Iron Automotive Parts in the Industry
One of the main advantages of grey cast iron is its remarkable strength and ability to withstand high levels of stress. Made by alloying iron with carbon and silicon, grey cast iron has a microstructure containing graphite flakes that enhance the material's ability to absorb vibrations and resist shock loads. This makes it an ideal material for automotive components that are subject to heavy forces, such as engine blocks, flywheels, and brake rotors. Parts made from grey cast iron exhibit excellent mechanical strength, especially under compression, which allows them to endure the harsh conditions typically found in automotive engines and other critical systems. The material’s ability to resist deformation over long periods of use contributes to the reliability of the vehicle. Yancheng Longwan Machinery Co., Ltd. has years of expertise in producing Grey Cast Iron Automotive Parts with a focus on durability and performance. Using advanced molding and casting techniques, the company ensures that the parts it manufactures meet the demanding requirements of the automotive industry.

Grey cast iron is highly regarded for its wear resistance, especially in parts exposed to constant friction. Components such as brake rotors, cylinder liners, and clutch parts are subject to continuous wear, and grey cast iron's high carbon and graphite content make it naturally self-lubricating, reducing friction and extending the lifespan of these components. The material’s ability to resist wear is crucial in applications like braking systems, where brake rotors experience high levels of mechanical stress. Over time, grey cast iron components maintain their structural integrity, ensuring the vehicle operates safely and efficiently throughout its lifespan. Yancheng Longwan Machinery Co., Ltd. specializes in manufacturing Grey Cast Iron Automotive Parts that offer superior wear resistance, ensuring their parts remain durable and functional even in the most demanding environments.

Automotive components such as engine blocks, exhaust manifolds, and cylinder heads must be able to handle extreme temperatures. Grey cast iron is known for its excellent thermal conductivity, enabling it to efficiently dissipate heat. This property helps maintain stable temperatures in critical components, reducing the risk of overheating and ensuring that engine parts function within safe temperature ranges. The material’s heat resistance also contributes to its ability to withstand high temperatures without losing strength. Grey cast iron’s capacity for thermal management ensures that components such as engine blocks can maintain performance over extended periods, even under high thermal stress. At Yancheng Longwan Machinery Co., Ltd., advanced technologies and rigorous testing ensure that the Grey Cast Iron Automotive Parts produced are able to withstand high-temperature environments, contributing to the longevity and reliability of automotive engines.

Automotive components, particularly those within the engine and drivetrain, are subjected to constant vibration. Grey cast iron’s natural vibration-damping properties are highly beneficial in reducing noise and enhancing the smoothness of vehicle operation. The graphite flakes within the material absorb vibrations, preventing them from being transmitted through the vehicle’s frame and reducing the overall noise level. By minimizing vibration and noise, grey cast iron contributes to a more comfortable and quieter driving experience. Yancheng Longwan Machinery Co., Ltd. produces Grey Cast Iron Automotive Parts with excellent vibration-damping qualities, ensuring that the parts meet the noise and vibration standards required in the automotive industry.

Grey cast iron is a recyclable material, which plays a role in the automotive industry's push toward sustainability. Recycling grey cast iron requires significantly less energy than producing new material, reducing the environmental impact of production. At the end of their useful life, grey cast iron automotive parts can be melted down and reused, further reducing waste. This recycling capability makes grey cast iron a more environmentally friendly option compared to other materials, contributing to the automotive sector’s goals of reducing resource consumption and improving the sustainability of manufacturing processes. Yancheng Longwan Machinery Co., Ltd. is committed to sustainable manufacturing practices, ensuring that their Grey Cast Iron Automotive Parts can be recycled and reused, minimizing environmental impact.