Yancheng Longwan Machinery Co., Ltd. HOME / PRODUCTS & APPLICATION / Ductile Cast Iron / Ductile Cast Iron Automotive Parts
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 Ductile Cast Iron Automotive Parts Foundry and Ductile 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
Ductile Cast Iron Automotive Parts Industry knowledge
Introduction to Ductile Cast Iron Automotive Parts
In the automotive industry, the demand for high-strength materials that are lightweight yet capable of withstanding heavy loads and harsh operating conditions is ever-growing. The ability to produce parts that are not only structurally sound but also capable of enduring the fatigue and stress associated with automotive operations is paramount. Ductile cast iron automotive parts meet these requirements, offering a combination of toughness, ductility, and resistance to wear and impact. The material’s ability to maintain high strength even under elevated temperatures and extreme stress conditions. Yancheng Longwan Machinery Co., Ltd., established in 2006, has emerged as a leading manufacturer of Ductile Cast Iron Automotive Parts in China. Located in the heart of Jiangsu Province, near Yancheng City, the company’s strategic location allows it to efficiently serve both domestic and international customers. With extensive experience in producing a wide range of components, Yancheng Longwan Machinery Co., Ltd. is recognized for its expertise in manufacturing high-quality automotive parts using ductile cast iron. The company produces a variety of products for various sectors, including automotive, industrial machinery, agricultural equipment, and firefighting equipment, with a specific focus on supplying Ductile Cast Iron Automotive Parts to some of the world’s leading automotive companies, such as SAIC Group, Deere, and Yaskawa Electric.

Yancheng Longwan Machinery Co., Ltd. has built a reputation as a leading manufacturer of Ductile Cast Iron Automotive Parts in China. Since its founding in 2006, the company has expanded its operations and diversified its product offerings to cater to a wide range of industries. The company’s facilities are equipped with advanced molding and casting equipment, allowing for the efficient production of high-quality automotive components that meet the rigorous standards set by global automotive brands. One of the key factors that differentiate Yancheng Longwan Machinery Co., Ltd. is its commitment to utilizing state-of-the-art manufacturing techniques. The company operates a variety of molding equipment, including a vertical sand-shot horizontal parting boxless shot-press molding line with specifications of 610510240, capable of producing 120 boxes per hour for small automotive parts. The company operates a larger shot-press molding line with specifications of 750650250, which is capable of mass-producing medium-sized parts, ensuring that it can handle both small and large-scale production runs efficiently. To further enhance the quality of its products, Yancheng Longwan Machinery Co., Ltd. employs a range of casting technologies, including medium-frequency electric furnaces that allow for precise control over the casting process. The company also utilizes advanced CNC lathes and lathes for machining the castings, ensuring that every part is manufactured with exceptional precision and quality. The company’s investment in advanced production equipment ensures that it can meet the growing demand for Ductile Cast Iron Automotive Parts while maintaining the highest standards of quality and reliability.

Ductile cast iron is used in a wide array of automotive components, where its combination of strength, machinability, and resistance to wear makes it a preferred material. Some of the key automotive applications of ductile cast iron include: Engine Blocks: Engine blocks made from ductile cast iron offer the necessary strength to withstand the high pressures and temperatures generated within an engine. The material’s thermal stability ensures that it can endure the heat cycles of engine operation without warping or cracking. Brake Rotors: Ductile cast iron is commonly used in the production of brake rotors due to its excellent wear resistance and ability to dissipate heat. The material ensures that brake components perform reliably over extended periods, even under heavy braking conditions. Suspension Components: Suspension components, such as control arms and axle housings, benefit from the toughness and impact resistance of ductile cast iron. The material ensures that these components can absorb shocks and vibrations while maintaining their structural integrity. Flywheels: Ductile cast iron is used in the production of flywheels, where it provides the necessary strength and durability to store rotational energy. Its ability to withstand high rotational speeds and stresses makes it ideal for this application. Differential Housings: Differential housings made from ductile cast iron offer excellent strength and fatigue resistance, ensuring that the housing can withstand the stresses generated during vehicle operation, particularly in high-performance vehicles.

The demand for high-performance, lightweight, and durable automotive parts continues to grow as manufacturers strive to improve vehicle efficiency, reduce emissions, and enhance safety. Ductile cast iron is well-positioned to meet these evolving requirements due to its unique combination of strength, toughness, and machinability. As automotive manufacturers explore new materials and technologies to optimize vehicle performance, ductile cast iron will continue to play a crucial role in the production of critical automotive components. Yancheng Longwan Machinery Co., Ltd. is committed to staying at the forefront of technological advancements in the production of Ductile Cast Iron Automotive Parts. The company’s ongoing investments in modern manufacturing equipment and innovative production techniques ensure that it remains a trusted supplier of high-quality automotive components. As the automotive industry continues to evolve, Yancheng Longwan Machinery Co., Ltd. will continue to innovate and expand its capabilities to meet the growing demands of the global automotive market.