Yancheng Longwan Machinery Co., Ltd. HOME / PRODUCTS & APPLICATION / Ductile Cast Iron / Ductile Cast Iron Industrial Robot Accessories
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 Industrial Robot Accessories Foundry and Ductile Cast Iron Industrial Robot Accessories 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 Industrial Robot Accessories Industry knowledge
Precision Manufacturing for Ductile Cast Iron Industrial Robot Accessories
At Yancheng Longwan Machinery Co., Ltd., precision manufacturing of Ductile Cast Iron Industrial Robot Accessories is achieved through a combination of cutting-edge equipment and expert craftsmanship. The company employs a diverse range of machinery, including CNC lathes, vertical sand-shot horizontal parting boxless shot-press molding lines, cleaning shot blasting machines, and medium-frequency electric furnaces. These machines are designed to ensure that the casting process and subsequent machining stages result in parts that meet the highest industry standards. CNC (Computer Numerical Control) lathes are integral to the precise shaping and finishing of Ductile Cast Iron Industrial Robot Accessories. These machines allow for incredibly fine tolerances in the machining process, ensuring that every part produced is identical and free from defects. At Yancheng Longwan Machinery Co., Ltd., multiple CNC lathes are employed to carry out the critical post-casting operations. These operations include turning, drilling, milling, and threading, all of which must be done with utmost precision to ensure the proper fit and function of the final product. The use of CNC machines significantly enhances the consistency and reproducibility of parts, reducing human error and improving overall production efficiency. Vertical Sand-Shot Horizontal Parting Boxless Shot-Press Molding Lines: The precision of Ductile Cast Iron Industrial Robot Accessories begins with the molding process. Yancheng Longwan Machinery Co., Ltd. uses high-precision molding lines, such as the vertical sand-shot horizontal parting boxless shot-press molding lines, to create consistent, defect-free castings. These molding lines are equipped to handle mass production of small to medium-sized parts, producing up to 120 boxes per hour. The shot-blasting process ensures the removal of any surface imperfections before the casting is sent to the machining stage.

Medium-Frequency Electric Furnaces for Accurate Melting: Another key aspect of precision in ductile cast iron manufacturing is the accuracy of the melting process. Yancheng Longwan Machinery Co., Ltd. uses 1.25T medium-frequency electric furnaces to precisely melt and alloy the cast iron. The controlled heating process ensures that the material reaches the correct temperature for optimal pouring and casting, minimizing the risk of impurities, inclusions, or inconsistencies in the final product. The careful control of temperature and composition is crucial in producing Ductile Cast Iron Industrial Robot Accessories that exhibit the desired mechanical properties, such as strength and ductility, without compromising on precision. Cleaning Shot Blasting Machines for Surface Finishing: Surface finishing is another important step in achieving precision in Ductile Cast Iron Industrial Robot Accessories. After the casting process, parts often undergo a cleaning procedure to remove sand, debris, and other residues from the molding process. Yancheng Longwan Machinery Co., Ltd. uses shot blasting machines to clean and prepare the surface of the castings. This process not only improves the aesthetic appearance of the parts but also ensures that they are free from surface defects that could affect the part’s function or performance.

At Yancheng Longwan Machinery Co., Ltd., precision manufacturing is coupled with rigorous quality control procedures to ensure that every Ductile Cast Iron Industrial Robot Accessory meets the highest standards of quality and performance. Quality control begins at the earliest stages of production and continues through to the final inspection of the finished product. Dimensional Inspection: One of the most critical aspects of quality control is ensuring that the dimensions of the cast parts adhere to the design specifications. Yancheng Longwan Machinery Co., Ltd. employs advanced measuring equipment, including coordinate measuring machines (CMMs), to precisely check the dimensions of every component. CMMs are capable of measuring complex geometries and ensuring that the tolerances are within the required limits. This level of precision ensures that every part fits perfectly within the robotic system and operates as intended. Material Testing: To ensure that the material properties of the ductile cast iron meet the specifications, samples from each batch are subjected to a series of material tests. These tests include tensile strength, hardness, and impact resistance tests, which verify that the parts can withstand the stresses and conditions they will encounter in real-world robotic applications. The material’s chemical composition is also checked to ensure that it meets the required standards for ductility, strength, and wear resistance. Functional Testing: In addition to dimensional and material testing, functional testing is performed to verify that the Ductile Cast Iron Industrial Robot Accessories perform as expected. This may involve testing components like joints, arms, or grippers under simulated working conditions to ensure they can handle the loads and stresses encountered during actual robotic operations. Functional testing ensures that the parts perform reliably in real-world environments, preventing potential failures during operation. Each stage of the manufacturing process requires careful attention to detail, and the company’s experienced team plays a critical role in ensuring that every part is produced to the highest standards. Engineers are involved in the design, testing, and optimization of manufacturing processes, ensuring that each product is tailored to meet the specific needs of customers in the robotics industry. Skilled technicians are responsible for operating the advanced machinery, performing inspections, and ensuring that all equipment is calibrated and maintained to achieve maximum precision.