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FAQ

  • Q What file types can our designers work with?

    A
    CNCT Manufacturing's designers are equipped to work with a range of file types to accommodate customer needs. Some of the most common file types that our designers can work with when receiving files from customers include:
     
    STEP (.step, .stp): STEP files are widely used in various industries for exchanging 3D models. They contain geometric and assembly data and can be easily imported into most CAD software.
     
    DXF (.dxf): DXF files are commonly used for 2D drawings and can be imported into CAD software for designing sheet metal components. They contain geometric information such as lines, arcs, and curves.
     
    DWG (.dwg): DWG files are native to AutoCAD and contain 2D or 3D drawings. They are widely used in the engineering and construction industries.
     
    IGES (.igs, .iges): IGES files are an earlier standard for exchanging 3D CAD data. They provide a neutral format for transferring geometric information between different CAD systems.
     
    Parasolid (.x_t, .x_b): Parasolid files are commonly used for 3D solid modeling and are supported by a wide range of CAD software. They contain the geometric data of the 3D model.
     
    Inventor (.ipt, .iam): Inventor files are native to Autodesk Inventor software. They contain 3D part or assembly data and can be imported into other CAD software.
     
    Solid Edge (.par, .asm): Solid Edge files are native to Siemens Solid Edge software. They contain 3D part or assembly data and can be imported into other CAD software.
     
    When outputting CAD models, our designers generally use formats such as:
     
    SolidWorks (.sldprt, .sldasm): SolidWorks files are native to SolidWorks software and contain 3D part or assembly data.
     
    IGES (.igs, .iges): IGES files can be used to export the CAD models in a neutral format that can be imported into various CAD software.
     
    STEP (.step, .stp): STEP files are widely used for exporting 3D CAD models in a standardized format that can be imported into different CAD systems.
     
    By supporting these file types, our designers can collaborate with customers seamlessly, ensuring smooth communication and efficient design processes.

  • Q What's involved in value engineering?

    A
    Value engineering is a systematic approach used by the design department in collaboration with the NPI and quality teams to re-engineer a new or existing product. The goal of value engineering is to maximize efficiency in the manufacturing process and identify cost-saving opportunities. This process typically involves the following steps:
     
    Understanding the Product: The design team first needs to have a comprehensive understanding of the product and its intended purpose. This includes studying the existing design, its features, functions, materials used, and manufacturing processes involved.
     
    Identifying Potential Improvements: Through brainstorming sessions and collaboration with the NPI and quality teams, the design department identifies areas for potential improvement. This can include opportunities to reduce material content, simplify processes, improve functionality, enhance performance, or address quality issues.
     
    Analyzing Cost-Effectiveness: The team conducts a thorough cost analysis to evaluate the impact of proposed changes on manufacturing costs. This analysis considers factors such as material costs, labor costs, equipment costs, and assembly expenses. The goal is to identify changes that can lead to significant cost savings without compromising product quality or performance.
     
    Prototyping and Testing: Once potential improvements are identified, the design team creates prototypes or performs simulations to verify the feasibility and effectiveness of the proposed changes. This helps in identifying any potential issues or challenges that need to be addressed before implementation.
     
    Design Modification and Documentation: Based on the analysis and testing results, the design department proceeds with making necessary modifications to the product design. This may involve redesigning components, altering manufacturing processes, or sourcing alternative materials.
     
    Collaboration and Approval: Throughout the value engineering process, close collaboration is maintained with the NPI and quality teams to ensure that the proposed changes align with the overall objectives of the project. Final sign-off and approval may be required from relevant stakeholders, including customers and management.
     
    Implementation and Continuous Improvement: Once the design modifications are finalized and approved, the updated design is implemented for manufacturing. Continuous monitoring and feedback are essential to evaluate the impact of the value engineering process and identify further opportunities for improvement over time.
     
    By implementing value engineering, CNCT Manufacturing aims to optimize the manufacturing process, reduce costs, enhance product quality, and improve overall customer satisfaction.

  • Q Can the design team recommend materials?

    A
    Yes, the design team at CNCT Manufacturing can definitely recommend materials for a given project. They have in-depth knowledge of different materials, their properties, advantages, and disadvantages. Based on their expertise and understanding of the project requirements, they can suggest appropriate materials that would best suit the design and intended use of the product.
     
    For example, if the goal is to reduce weight without compromising strength, the design team might recommend switching to a lighter material such as aluminum instead of steel. They can consider factors such as the required load-bearing capabilities, environmental conditions, cost considerations, and manufacturing processes to suggest the most suitable material.
     
    Similarly, if a part of the product will be exposed to harsh outdoor conditions, the design team may suggest using a material with corrosion-resistant properties or recommend a specific protective coating or finish.
     
    The design team's knowledge of various materials and their applications enables them to make informed recommendations that optimize product performance, durability, and cost-effectiveness. They can also provide guidance on material selection based on factors like cost, availability, recyclability, and sustainability.
     
    By leveraging their expertise in material selection, the design team contributes to the overall success of the project by ensuring the product is designed with the most appropriate materials to meet functional, aesthetic, and performance requirements while considering cost and production efficiency.

  • Q What is powder coating and powder coating process?

    A
    Powder coating is a surface finishing process commonly used on sheet metal and other metal substrates. It involves applying a dry, powdered paint or coating to the surface, which is then cured under heat to create a smooth, durable, and protective finish.
     
     
    1. Preparation: The sheet metal surface is cleaned and pre-treated to remove any dirt, grease, rust, or other contaminants.
     
    2. Powder application: The powdered coating material, which consists of a blend of pigment, resin, and other additives, is electrostatically charged and sprayed onto the sheet metal surface.
     
    3. Curing: After the powder is applied, the sheet metal is cured at high temperatures in a specialized oven or curing equipment.
     
    4. Cooling and inspection: Once the curing process is complete, the sheet metal is cooled and inspected for any defects, such as bubbles, runs, or uneven coating.
     
    5. Powder coating offers several advantages over traditional liquid coatings:
     
    6. Durability: Powder coatings provide a robust finish that is resistant to chipping, scratching, fading, and corrosion.
     
    7. Environmentally friendly: Powder coating is a solvent-free process, which means it produces fewer volatile organic compounds (VOCs) compared to liquid coatings. This makes it a more environmentally friendly option.
     
    8. Aesthetics: Powder coatings are available in a wide range of colors, textures, and finishes, allowing for customization and achieving desired aesthetics.
     
    9. Efficiency: Powder coating is an efficient process since the overspray can be collected and reused, reducing waste.
     
    Powder coating is widely used in various industries, including automotive, appliance manufacturing, architecture, furniture, and many others, due to its durability, aesthetics, and environmental benefits.

  • Q what is sheet metal painting？

    A
    Sheet metal painting is the process of applying a layer of paint or coating to the surface of sheet metal to enhance its appearance, protect it from corrosion, and provide a durable finish. It involves several steps, including surface preparation, primer application, paint application, and protective coating.
     
    1.Surface preparation: The sheet metal surface is cleaned to remove any dirt, grease, rust, or other contaminants.
     
    2.Primer application: A primer is applied to the sheet metal surface after it has been properly prepared. The primer serves as a bonding agent between the base metal and the paint layer.
     
    3.Paint application: Once the primer has dried, multiple layers of paint are applied to the sheet metal surface. The choice of paint can depend on factors such as desired color, finish, and the intended use of the sheet metal.
     
    Protective coating: To enhance the durability and longevity of the paint finish, a protective coating can be applied over the paint layer. This could be a clear lacquer, topcoat, or clear coat.

  • Q What is galvanizing process?

    A
    Galvanizing is a process that involves coating steel or iron with a layer of zinc to protect it from corrosion. The zinc coating acts as a sacrificial barrier, preventing the underlying metal from coming into direct contact with corrosive elements in the environment.
     
    1. Surface Preparation: The steel or iron surface is cleaned to remove any dirt, grease, and mill scale.
     
    2. Pre-fluxing: The metal may undergo a pre-fluxing step, especially when hot-dip galvanizing is employed.
     
    3. Galvanizing: The cleaned metal is immersed in a bath of molten zinc. The temperature of the zinc bath typically ranges from 440 to 460 degrees Celsius (824 to 860 degrees Fahrenheit).
     
    4. Metallurgical Reaction: When the metal is dipped into the molten zinc, a metallurgical reaction known as galvanic or electrochemical reaction occurs.
     
    5. Cooling and Quenching: After the metal is withdrawn from the zinc bath, it is allowed to cool naturally or is quenched in water.
     
    The galvanized coating offers multiple advantages:
     
    1. Corrosion Protection: The zinc coating acts as a barrier, protecting the underlying metal from corrosion caused by moisture, oxygen, and other environmental factors.
     
    2. Durability: Galvanized coatings provide long-lasting protection to steel or iron structures, even in harsh environments.
     
    3. Cost-effectiveness: Galvanizing offers a cost-effective solution for corrosion protection compared to other coatings or methods.
     
    Galvanizing finds applications in various industries, including construction, automotive, agriculture, infrastructure, and marine, where the durability and corrosion resistance of steel or iron are essential.
CNCT metalwork is a member of YOCO international. CNCT have been in metalwork in China since 2007.
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  Pengjiang Section, Jiangmen 
City, Guangdong Province, China
  info@cnyoco.com
  +86-750-3162699
+86 13536034040 (Echo liu)

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