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Yancheng Longwan Machinery Co., Ltd. HOME / PRODUCTS & APPLICATION

Cast Iron Automotive Parts Manufacturers

  • Ductile Cast Iron

    Ductile Cast Iron

    Ductile Cast Iron is a high-strength cast iron material with comprehensive properties close to those of steel. Spheroidal graphite is formed through spheroidization and inoculation treatment, which si...
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  • Grey Cast Iron

    Grey Cast Iron

    Gray Cast Iron is known for its good casting properties and machinability. During the casting process, the liquid iron has good fluidity and the casting is not easy to crack; its good thermal conducti...
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  • Ductile iron Pipe Fittings

    Ductile iron Pipe Fittings

    Ductile iron pipe fittings are a type of high-strength, corrosion-resistant pipe fittings that are widely used in water treatment, fire protection, and water distribution systems. These pipe fittings ...
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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 Cast Iron Water Pump Parts Manufacturers and Cast Iron Valve & Valve Body Mechanical Parts Factory, 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
PRODUCTS & APPLICATION Industry knowledge
Applications of Cast Iron Machinery Accessories
The automotive industry is one of the largest and most demanding sectors for cast iron machinery accessories. Components such as engine blocks, cylinder heads, manifolds, brake components, and transmission housings are often made from cast iron due to its excellent strength-to-weight ratio, heat resistance, and durability. Cast iron’s ability to withstand high temperatures and its inherent damping properties make it the material of choice for many automotive parts. Yancheng Longwan Machinery Co., Ltd. plays a crucial role in providing cast iron components for the automotive sector. The company produces a wide range of auto parts, including engine parts, which must meet strict quality and performance standards. Their investment in advanced molding equipment, such as the vertical sand-shot and horizontal parting boxless shot-press molding lines, allows for the production of highly precise components that are integral to the smooth functioning of modern vehicles. With high production efficiency, Yancheng Longwan ensures that parts are manufactured to the exact specifications required by leading automotive companies, including SAIC Group and Deere. Cast iron parts in the automotive industry need to resist wear and maintain their structural integrity over time. Cast iron, especially ductile iron or nodular cast iron, is widely used in automotive components because of its ability to absorb and distribute stresses, reducing the likelihood of component failure.

Agriculture is another key industry that relies heavily on cast iron machinery accessories. Agricultural machinery is subjected to intense stress and exposure to challenging environmental conditions, including moisture, extreme temperatures, and abrasive soils. Parts used in this sector must be made from materials that are capable of withstanding these tough conditions without failure. Yancheng Longwan Machinery Co., Ltd. produces a wide array of cast iron components for agricultural equipment, including parts for tractors, harvesters, plows, and other machinery. These components must be robust enough to handle the heavy-duty operations of agricultural machines, which often work for long hours in demanding environments. Cast iron is ideal for such applications because it provides the strength and durability needed for long-term performance. Yancheng Longwan's cast iron parts are designed to resist wear, corrosion, and fatigue, ensuring that agricultural machinery remains operational for extended periods. The company's advanced manufacturing capabilities, including medium-frequency electric furnaces, allow for the production of high-quality cast iron parts with consistent properties, ensuring reliable performance in agricultural equipment. The company's extensive quality control processes ensure that each part meets the stringent standards required for agricultural machinery applications.

The industrial robotics sector has witnessed significant growth over the past few decades, driven by the need for automation in manufacturing, assembly, and material handling processes. Industrial robots require highly precise and durable components to ensure their smooth and reliable operation. Cast iron plays a significant role in this sector, with components such as bases, arms, and other structural parts being made from cast iron due to its excellent stability and ability to dampen vibrations. Yancheng Longwan Machinery Co., Ltd. manufactures cast iron parts specifically designed for industrial robotics. These parts are critical in ensuring the precision and reliability of robotic systems used in manufacturing lines, warehouses, and various automated industries. The company’s commitment to precision is evident in its use of CNC lathes, which allow for the production of parts with high dimensional accuracy. Cast iron’s ability to absorb vibrations and reduce noise also makes it an ideal material for robot components, ensuring smoother and more efficient operations. Industrial robots are often subjected to heavy loads and harsh working conditions, making it essential that their components are made from materials that can withstand long hours of continuous operation. Cast iron components provide the necessary strength and longevity for robotic systems, contributing to the overall performance and efficiency of automation systems.

In the construction industry, machinery and equipment are subjected to extreme loads and operating conditions. Excavators, bulldozers, cranes, and other heavy machinery require components that can withstand tremendous forces, resist wear, and maintain their structural integrity over time. Cast iron is a popular choice for many of these parts, including engine blocks, pump housings, gearbox casings, and machine frames, due to its strength, resistance to high temperatures, and ability to absorb vibrations. Yancheng Longwan Machinery Co., Ltd. produces high-quality cast iron components for construction machinery, ensuring that parts are durable and reliable under extreme conditions. For example, the company manufactures reducer parts, which are critical in the transmission systems of construction machinery, and fire-fighting pipe fittings used in safety systems on construction sites. These parts must meet stringent quality standards to ensure the safety and efficiency of construction operations. The company’s use of advanced molding equipment ensures that each part is produced with precision and efficiency, allowing for the mass production of both small and medium-sized components that are essential for construction machinery.

Firefighting and safety equipment require machinery accessories that can operate reliably in extreme and high-stress environments. Cast iron is commonly used for components such as pipe fittings, valve bodies, and pump housings in firefighting equipment. Yancheng Longwan Machinery Co., Ltd. manufactures a variety of cast iron components specifically designed for firefighting systems. These components must be manufactured to meet rigorous safety standards, as they play a crucial role in protecting lives and property. The company’s investment in advanced molding equipment, such as shot-blasting machines and CNC lathes, ensures that the parts are precisely crafted to meet these exacting requirements.