Our goal is to become your true partner in the field of machining in China. Dexun is a global professional manufacturer of Foundry(Casting)&CNC machining products, with new product R&D design center. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Product Application
Our products mainly include various castings and casting processing, which are widely used in automobile, aerospace, motor, pump, gear motor and other industries.
Our Team
We have 32 professional technicians and 14 senior engineers. Professional R&D team of 15 people.
Our Certificates
Our company has 2 international certifications, is an ISO9001 and IATF16949 certified enterprise, and operate the PPAP Level 3.
Production Equipment
Our company has 16 CNC machining centers, 30 CNC machining lathes, 6 fully automatic CNC machines and automatic sampling equipment. 20 kinds of testing instruments ensure product quality: three-coordinate measuring machine (CMM), X-ray flaw detection system, spectrometer, projector, roundness tester, tensile testing machine, two-dimensional measuring instrument, caliper and special test.
Types of Machining The machining produced by our company mainly include the following types:
CNC Precision Machining
CNC (Computer Numerical Control) precision machining is a manufacturing process that uses computerized controls to operate machinery for precise material removal. It is ideal for producing complex and highly detailed parts with tight tolerances, making it widely used across various industries.
Auto Ladle Die Casting
Auto ladle die casting is a casting process where molten metal is poured into a die using a ladle. The process is automated to achieve consistency and precision in producing parts, particularly for the automotive industry. It is commonly used for producing complex, high-strength components with fine details.
Electronics Hardware Machining
Electronics hardware machining involves the precise manufacturing of components used in electronic devices and systems. This includes the production of housings, connectors, circuit boards, and heat sinks, often made from metals or polymers, using advanced machining techniques for high accuracy and performance.
CNC Precision Machining
CNC precision machining have many advantages, including:
High accuracy: Achieves tight tolerances and precise dimensions.
Complex geometry: Capable of machining intricate and complex shapes.
Consistency: Provides repeatable and uniform results across multiple parts.
Material versatility: Works with a wide range of materials, including metals, plastics, and composites.
Time efficiency: Automated processes reduce production time and improve output.
Auto Ladle Die Casting
Auto ladle die casting have many advantages, including:
High precision: Produces accurate parts with fine details and smooth surfaces.
Efficiency: Automated process reduces labor costs and increases production speed.
Consistent quality: Offers uniformity in the dimensions and mechanical properties of parts.
Flexibility: Suitable for various metals like aluminum, magnesium, and zinc alloys.
Reduced scrap: Minimizes waste due to controlled pouring and molding techniques.
Electronics Hardware Machining
Electronics hardware machining have many advantages, including:
High precision: Offers tight tolerances for intricate components.
Customization: Can tailor parts to specific designs and applications.
Material versatility: Works with a variety of materials like aluminum, copper, and plastics.
Efficiency: High-speed machining techniques improve production efficiency.
Durability: Parts are made to last and withstand high temperatures and mechanical stress.
CNC Precision Machining
CNC precision machining can be used for a variety of purposes, including:
Aerospace: Structural parts, turbine blades, and brackets.
Automotive: Engine components, transmission parts, and custom tooling.
Medical devices: Surgical instruments, implants, and precision components.
Electronics: Housings, connectors, and circuit board components.
Industrial equipment: Gears, shafts, and custom machine parts.
Auto Ladle Die Casting
Auto ladle die casting can be used for a variety of purposes, including:
Automotive: Engine blocks, transmission cases, and structural components.
Aerospace: Precision parts like brackets and housings.
Industrial equipment: Pump bodies, motor housings, and valve components.
Consumer electronics: Components for enclosures and housings.
Medical devices: Specialized parts that require high precision and strength.
Electronics Hardware Machining
Electronics hardware machining can be used for a variety of purposes, including:
Consumer electronics: Parts for smartphones, laptops, and tablets.
Telecommunications: Connectors, casings, and circuit boards for telecom equipment.
Medical devices: Precision components for diagnostic and therapeutic devices.
Automotive electronics: Sensors, connectors, and control units for automotive systems.
Industrial electronics: Components for machinery, robotics, and automation systems.
Materials Suitable for CNC Precision Machining
Metals: The hardness of metals and alloys demands hard precision tools made with diamond-coated carbides. Meanwhile, consideration of thermal expansion and an efficient cooling system to counter heat buildup are essential for metal machining.
Plastics: One of the main challenges of plastic machining is its sensitivity to heat. Therefore, production speeds are slower than those of metal machining. However, plastic CNC machining still offers dimensional accuracy and a smooth, as-machined finish. Meanwhile, the tools for plastics are standard carbide-cutting tools.
Design and CAD Modeling: The CNC precision machining process begins with engineers using Computer-Aided Design (CAD) software to create a detailed 3D model of the component. This model includes precise dimensions, tolerances, and features necessary for accurate production.
CAM and CNC Programming: Once the CAD design is finalized, it is transferred to Computer-Aided Manufacturing (CAM) software. The CAM software translates the 3D model into a format that CNC machines can interpret, generating G&M codes and simulating tool paths to optimize precision and minimize errors in a process known as CNC programming.
Setup of CNC Machine: Operators install the necessary tools, such as end mills or drill bits, into the machine’s tool holder. Machines equipped with an Automatic Tool Changing (ATC) mechanism can streamline this process.
Work Holding: The workpiece is secured on the machine bed or within a chuck to ensure stability during machining.
Machining the Part: During the machining phase, the CNC machine executes the programmed instructions. The control system processes these instructions, guiding the tools along the defined paths to perform precise cutting operations.
Post-Processing and Finishing: Once machining is complete, parts usually need further processing to meet final specifications. Common post-processing techniques include:
Grinding and Deburring: These processes remove any tool marks or burrs, ensuring parts achieve the necessary dimensions and smoothness.
Quality Inspection: The final step in the CNC precision machining process is a thorough quality inspection. This involves verifying that the machined parts conform to the design specifications and tolerances.
After post-processing, parts undergo rigorous quality inspection to ensure they meet design specifications and tolerances. This step is vital to verify the accuracy and consistency of the machined parts. Assembly processes may also be involved to integrate multiple components into a final product, ensuring that all parts fit and function correctly.
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Packing |
Standard export wooden cases |
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Shipping |
Container transport, by sea. |
We're professional machining manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cheap machining for sale here from our factory. Quality products and low price are available.
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