Industrial Machinery -

Why Choose JIAHUI

JIAHUI specializes in providing solutions for the industrial sector as a qualified industrial parts supplier. Our vast experience and expertise allow us to deliver high-quality products and services to various industrial companies.

In the industrial sector, we recognize the importance of reliable components that can withstand heavy usage demands and provide optimal performance. We offer a range of specialized industrial parts for various industrial operations, from ventilation, heating, and cooling equipment to metalworking machinery, engine and engine-related equipment, and other general-purpose machinery.

Our team of professionals is experienced in the latest industrial technology and can provide customized solutions to benefit businesses in boosting their operations and achieving their targets. Whether it’s improving efficiency, increasing productivity, or enhancing safety, we are dedicated to offering the highest quality components and services to meet the specific needs of our industrial clients.

  • Specialized industrial parts.
  • Customized solutions for unique needs.
  • Quality, innovation, and customer satisfaction.


The industrial machinery industry is one of the most crucial sectors of the global economy because it involves manufacturing goods using human labor and raw materials. It is the most diverse manufacturing industry that encompasses a broad range of products, from small equipment to massive machinery.

Some typical products of this industry include metallurgical mining equipment, construction machinery, photovoltaic instruments, lithium battery equipment, textile and clothing machinery, printing and packaging machines, agricultural equipment, robots, and many more. The upstream of the machinery industry involves steel, non-ferrous metals, and some other raw materials. However, the downstream constitutes infrastructure, real estate, new energy, automobiles, and other industries.

This industry has played a significant role in the development of modern society and fueling growth and generating employment. Such advancement in the industry has enabled manufacturers to produce goods more efficiently at a larger scale. The machinery and equipment industry ranks higher in the industrial chain. In Particular, such industries have a firm hold in China.

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Industrial Machinery -

Manufacturing Needs

In the industrial industry, machining plays a crucial role in transforming rough mechanical parts into finely processed components that meet the precise requirements of modern automated equipment.

The sophistication of machine tool equipment is crucial in determining production efficiency and precision in machining. As modern industries demand higher efficiency and precision for mechanical equipment, conventional machine tools must be improved in meeting the requirements for complex curved surfaces and high-precision products.

To address these challenges, leading companies have introduced advanced CNC (Computer Numerical Control) machine tools and adopted CNC machining technology, significantly advancing China’s mechanical processing technology and equipment manufacturing industry. This progress has steered the direction of mechanical processing towards high precision, complexity, intelligence, and flexibility.

To meet the evolving demands of current industries, manufacturing mechanical equipment components requires continuous R&D and application of core technologies. In recent years, various advanced manufacturing processes and technologies have made significant breakthroughs, such as precision clean casting forming technology, high-precision CNC cutting technology, ultra-high-speed and ultra-precision machining technology, and CNC composite machining technology.

Typical Industrial Machinery Parts

Manufacturing Services for Industrial Machinery parts

Enjoy our superior industrial parts manufactured using exceptional cutting-edge technology and advanced processes. Our company’s expert technicians and intensive quality management system enable us to produce top-tier industrial components that exceed our customers’ expectations.

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Investment Casting Process

Investment casting in the industrial industry allows for producing complex and near-net-shape parts, reducing the need for additional machining and material waste. The versatility of our investment casting extends to various materials, including stainless steel and specialized industrial-grade materials.

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Forging Process

Forging offers many advantages; it is labor-intensive, and the initial tooling expenses can be higher than other manufacturing techniques. However, at JIAHUI, the long-term benefits of stronger, more durable components often outweigh the initial investment.

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Die Casting Process

The die-casting process in the industrial industry involves high pressure and rapid metal injection into the mold cavity. Pressure values can range from a few thousand to over 30,000 psi (pounds per square inch). Our high-speed injection ensures that the molten metal fills the mold completely and quickly solidifies.

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Metal Stamping Process

Quality control is a paramount aspect of metal stamping services for this industry. Rigorous inspection procedures and testing at JIAHUI verify the integrity and adherence to specifications of the stamped components, ensuring that they meet industrial standards and requirements.

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Plasma Cutting Process

Plasma cutting is a crucial metal fabrication process in the industrial industry that uses heated ionized gas to melt and remove the material to form precise cuts. This process is particularly used for manufacturing electrically conductive industrial parts made up of aluminum, copper, stainless steel, cast iron, and other non-ferrous alloys.

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Surface Finishing Process

At JIAHUI, we offer several surface finishing options to enhance industrial parts’ metal aesthetics, adhesion, corrosion resistance, conductivity, and wear resistance. Improving the functionality and eliminating any surface defects of the parts is the first concern of our engineers.

Materials For Industrial Machinery Parts

Our skilled engineers understand the requirements of industrial parts and choose high-density and excellent-strength materials to withstand machining requirements. Aluminum, steel, titanium, and copper are the most used materials for manufacturing industrial parts.

Surface Finishing for Industrial Machinery Parts

We provide various surface finishing options for industrial parts that increase visual appeal, tear, wear, and corrosion resistance. You may consult our skilled technicians to boost the functionality of your industrial components.

Comprehensive Manufacturing Solutions For Industrial Parts

Get benefits from our industrial solutions, designed to optimize your processes, enhance productivity, and elevate the efficiency of operations.

Industrial Machinery -

FAQs Related To Industrial Machinery Industry

A: The foundry is often referred to as the "Mother of Industry" due to its significant role in the development and growth of various industrial sectors. Here are some reasons why the foundry holds this title:

1. Metal Casting: The foundry is primarily responsible for metal casting, which is the process of shaping molten metal into desired forms by pouring it into molds. Metal casting is one of the oldest and most fundamental manufacturing processes. It provides the foundation for the production of countless industrial products across different sectors.

2. Supplying Raw Materials: Foundries produce a wide variety of metal castings that serve as raw materials for other industries. These castings are used to manufacture components for sectors such as automotive, aerospace, construction, energy, machinery, and more. The foundry supplies the essential building blocks required for the production of a vast range of industrial goods.

3. Enabling Innovation: The foundry industry has enabled innovation in other sectors. By providing the ability to shape and manipulate metal, foundries have supported engineering, design, and manufacturing advancements. The development of new alloys, casting techniques, and production processes has driven innovation and progress across industries.

4. Job Creation and Economic Impact: Foundries are significant employers and contributors to local economies. The foundry industry provides employment opportunities for a significant number of people, from skilled technicians and engineers to laborers. Foundries often support other industries and supply chains, creating a multiplier effect on economic growth.

5. Supporting Infrastructure: Foundries require a range of support services and infrastructure, such as energy supply, transportation, and logistics. As a result, a network of related businesses and services is developed, which advances the economy as a whole.

6. Recycling and Sustainability: Foundries play a vital role in recycling and sustainability efforts. Metal scrap and waste materials from various industries can be melted and reused in the foundry process, reducing the need for virgin materials and minimizing environmental impact. Foundries actively contribute to the circular economy by promoting resource efficiency and reducing waste.

7. National Security and Defense: The foundry industry is essential for national security and defense. It supplies critical components for defense equipment, including military vehicles, aircraft, and weapons systems. Foundries support the development and production of materials and parts that are crucial for maintaining a nation's defense capabilities.

Overall, the foundry industry's ability to produce essential metal castings, support innovation, create jobs, and contribute to economic growth has earned it the reputation as the "Mother of Industry." Its impact extends across multiple sectors, making it a foundational and integral part of industrial development and progress.

A: Forging is considered a primary processing method in industrial production for several reasons:

1. Strength and Durability: P-forged parts are renowned for their greater strength and durability compared to parts made using other manufacturing processes. The alignment of the metal's grain structure during the forging process gives the material better tensile strength, hardness, and resistance to fatigue and impact.

2. Material Integrity: During forging, the metal is subjected to high compressive forces, which refine its microstructure and eliminate defects, such as porosity or gas pockets. This results in parts with improved material integrity and structural soundness, reducing the risk of failure and ensuring reliable performance in critical applications.

3. Design Flexibility: Forging offers design flexibility, allowing the production of complex shapes and intricate geometries. The process can generate parts with fine details, close tolerances, and precise dimensions. This flexibility enables manufacturing components tailored to specific requirements, optimizing their functionality and performance.

4. Cost-Effectiveness: While forging may have higher upfront costs than other manufacturing processes, it is often cost-effective in the long run. The enhanced strength and endurance of forged parts, minimizing the need for frequent replacements or repairs, lower maintenance and operational costs over the component's lifespan.

5. Material Efficiency: Forging is a highly material-efficient process as it minimizes material waste. The process involves shaping and consolidating metal through plastic deformation, allowing for efficient use of raw materials. Additionally, the capability to forge parts to near-net shape minimizes the need for extensive machining operations, further reducing material waste.

6. Production Volume and Efficiency: Forging can be adapted for both small-scale and large-scale production. It is a high-speed production method suitable for mass production and a low-volume production method for specialized components. The process can be automated and integrated with other manufacturing processes, enhancing production efficiency and reducing lead times.

7. Wide Range of Materials: A variety of materials, including different metals and alloys, can be forged. Due to this adaptability, parts can be produced with a variety of material characteristics, including high strength, corrosion resistance, heat resistance, and wear resistance. Different forging techniques can be employed to optimize the material characteristics for specific applications.

8. Quality Control: Forging provides excellent control over the manufacturing process, allowing for consistent quality and reproducibility. The process, combined with non-destructive testing techniques, ensures the detection and elimination of defects, resulting in parts with high reliability and quality.

The combination of strength, durability, material integrity, design flexibility, cost-effectiveness, efficiency, material versatility, and quality control makes forging the primary processing method in industrial production for many applications. Its ability to produce robust and high-performance components contributes to various industries' overall success and advancement.

A: The profile extrusion process is widely used in industrial manufacturing for the production of a variety of products, especially those that require long, continuous shapes with consistent cross-sectional profiles. Here are some ways in which the profile extrusion process applies in industrial manufacturing:

1. Building and Construction: Profile extrusion is extensively used in the building and construction industry for manufacturing various components such as window frames, door frames, roofing materials, siding, pipes, and profiles for structural applications. The process allows for the production of long, durable, and lightweight profiles that can withstand harsh environmental conditions.

2. Automotive Industry: Profile extrusion is employed in the automotive industry for producing parts like weatherstripping, seals, trim components, and interior/exterior decorative elements. The process enables the creation of complex shapes and designs, providing functionality, aesthetics, and durability to automotive parts.

3. Electrical and Electronics: Profile extrusion is utilized in the electrical and electronics industry to manufacture cable channels, wire ducts, conduit systems, and electrical enclosures. The process allows for the production of profiles with precise dimensions and good insulation properties, ensuring efficient cable management and protection.

4. Consumer Goods: Consumer items like furniture trimmings, appliance components, storage systems, and decorative profiles are produced using profile extrusion. The process offers versatility in terms of material selection, colors, and finishes, allowing manufacturers to create customized profiles that enhance the aesthetics and functionality of consumer products.

5. Packaging: Profile extrusion is used in the packaging industry for producing plastic profiles that are utilized in packaging solutions like edge protectors, corner guards, and shelf dividers. The process enables the creation of profiles with specific dimensions and features that enhance product protection and presentation.

6. Medical Equipment: Profile extrusion plays a vital role in manufacturing components for the medical industry, including tubing, catheters, connectors, and other medical device components. The process allows for the production of profiles with precise tolerances, excellent biocompatibility, and sterilization resistance, meeting the stringent requirements of the medical sector.

7. Industrial Equipment: Profile extrusion is employed in the production of profiles used in various industrial equipment and machinery. These profiles can serve as structural supports, guide rails, conveyor systems, or components that require specific material properties like high-temperature resistance, chemical resistance, or electrical insulation.

8. Renewable Energy: Profile extrusion is utilized in the renewable energy sector for manufacturing profiles used in solar panel frames, wind turbine components, and other renewable energy systems. The process enables the production of lightweight and durable profiles that can withstand outdoor environmental conditions.

The profile extrusion process offers high production efficiency, design flexibility, material versatility, and cost-effectiveness advantages. It allows for creating profiles with consistent dimensions, complex geometries, and desired material properties, making it a valuable manufacturing method across various industrial sectors.

A: There are several commonly used materials in the production of industrial products. Here are some of them:

1. Metals: Metals, such as steel, aluminum, copper, and titanium, are widely used in industrial manufacturing due to their excellent strength, durability, and thermal conductivity. They are suitable for applications that require robustness, structural integrity, and resistance to high temperatures. Metals find applications in various industries, including automotive, aerospace, construction, machinery, and electronics.

2. Plastics: Plastics, including polyethylene, polypropylene, polystyrene, PVC, and ABS, are commonly used in industrial production due to their versatility, lightweight nature, and ease of processing. Plastics offer numerous qualities, including flexibility, impact resistance, chemical resistance, and electrical insulation. They find applications in areas such as packaging, automotive components, electrical enclosures, consumer goods, and medical devices.

3. Composite Materials: Composite materials combine two or more different materials to create unique properties. They often consist of a reinforcing material (such as fiberglass, carbon fiber, or aramid) embedded in a matrix material (such as epoxy, polyester, or thermoplastic). Composites offer high strength-to-weight ratios, excellent corrosion resistance, and tailored mechanical properties. They are used in aerospace, automotive, marine, and sports equipment industries.

4. Ceramics: Ceramics, including materials like porcelain, alumina, and silicon carbide, are known for their high heat resistance, hardness, and chemical inertness. They find applications in industries that require materials with excellent thermal and electrical insulation properties, such as in the production of electrical insulators, cutting tools, furnace components, and automotive sensors.

5. Glass: Glass is a widely used material in industrial manufacturing due to its transparency, chemical inertness, and thermal stability. It is utilized in applications such as windows, display panels, laboratory equipment, optical lenses, and packaging containers. Glass can be customized with different properties, such as heat resistance, electrical conductivity, or strength, depending on the specific requirements.

6. Rubber: Rubber materials, including natural rubber and synthetic elastomers, are utilized in the production of industrial products that require flexibility, shock absorption, and resistance to wear and tear. Rubber finds applications in automotive, machinery, construction, and healthcare industries, where it is used for seals, gaskets, belts, hoses, and vibration isolators.

7. Wood: Wood is a traditional material widely used in construction, furniture manufacturing, and various other industrial applications. It offers natural beauty, strength, and workability. Wood can be engineered or treated to enhance its properties by increasing its resistance to moisture, fire, or pests.

These are just a few examples of commonly used materials in industrial product manufacturing. The choice of material depends on factors such as the desired properties, application requirements, cost-effectiveness, and environmental considerations.

A: The aging treatment, also known as heat treatment or thermal treatment, plays a significant role in the machinery industry, especially for large castings. Here's how aging treatment benefits large castings in the machinery industry:

1. Stress Relief: Large castings often experience internal stresses due to uneven cooling during the casting process. Aging treatment helps in relieving these residual stresses by subjecting the castings to controlled heating and cooling cycles. This process minimizes the risk of distortion or cracking, ensuring dimensional stability and improving the overall structural integrity of the castings.

2. Improved Mechanical Properties: Aging treatment can enhance the mechanical properties of large castings. It helps in increasing the hardness, strength, and toughness of the castings by optimizing the microstructure and eliminating any residual phases or defects. This results in improved performance, durability, and load-bearing capabilities of the castings, making them suitable for demanding machinery applications.

3. Stability and Dimensional Control: Aging treatment can contribute to the dimensional stability of large castings. By carefully controlling the heating and cooling process, the treatment helps reduce the potential for dimensional changes that may occur due to thermal expansion or contraction. This ensures the castings maintain their desired shape and size, allowing for proper assembly and alignment in machinery systems.

4. Machinability and Surface Finish: Large castings often require machining to achieve the desired final shape and surface finish. Aging treatment can improve the machinability of castings by refining the grain structure and reducing the hardness variations within the material. This makes the castings easier to machine, resulting in better accuracy, surface finish, and overall quality of the finished machinery components.

5. Reliability and Service Life: Aging treatment can significantly enhance the reliability and service life of large castings in the machinery industry. By optimizing the microstructure and mechanical properties, the treatment improves the castings' resistance to wear, fatigue, and corrosion. This ensures that the castings can withstand the harsh operating conditions, heavy loads, and repetitive stresses encountered in machinery applications, thereby extending their service life.

It's crucial to keep in mind that the particular age treatment parameters can change based on the casting material used and the desired qualities. Consulting with materials and heat treatment experts is crucial to determine the appropriate aging treatment for large castings in the machinery industry, ensuring optimal performance and longevity of the components.

A: In industrial manufacturing, three key characteristics must be known and considered:

1. Quality: Quality is a fundamental characteristic of industrial manufacturing. It describes how well a good or service satisfies or surpasses consumer expectations and needs. Quality encompasses aspects such as reliability, durability, performance, precision, consistency, and conformance to specifications. Ensuring high-quality manufacturing processes and products is crucial for customer satisfaction, brand reputation, and market competitiveness.

2. Efficiency: Efficiency is another critical characteristic in industrial manufacturing. It describes the capacity to produce goods or provide services in the best possible manner while properly utilizing the resources at hand. Efficiency involves minimizing waste, reducing production costs, maximizing productivity, and streamlining processes. It includes aspects such as production cycle time, utilization of equipment and materials, labor productivity, energy efficiency, and overall operational effectiveness.

3. Flexibility: Flexibility is an increasingly important characteristic in industrial manufacturing due to the dynamic and ever-changing market demands. It refers to the ability to adapt and respond to changes in customer requirements, production volumes, product variations, and delivery timelines. Flexibility includes aspects such as agile manufacturing processes, quick changeovers, customizable and configurable products, responsive supply chains, and the ability to scale production up or down as needed. Flexibility enables manufacturers to meet diverse customer needs, seize market opportunities, and stay competitive in a rapidly evolving business environment.

These three characteristics—quality, efficiency, and flexibility—are interconnected and mutually reinforcing. Achieving a balance and synergy among them is essential for successful industrial manufacturing operations. Other factors such as cost-effectiveness, safety, sustainability, and innovation also play significant roles in industrial manufacturing and should be considered alongside these characteristics.

A: The processability of CNC precision mechanical parts refers to the ease and effectiveness with which these parts can be manufactured using CNC (Computer Numerical Control) machining processes. Several basic requirements contribute to the processability of these parts. Here are some key considerations:

1. Design for Manufacturability: CNC precision mechanical parts should be designed with manufacturability in mind. This involves ensuring that the part's geometry, dimensions, and features can be effectively machined using CNC techniques. Design considerations include avoiding complex or inaccessible features, optimizing tool access and clearance, maintaining appropriate tolerances, and minimizing the need for secondary operations.

2. Material Selection: The choice of material for CNC precision mechanical parts is crucial for processability. Machinability is a vital characteristic to consider, as some materials are more easily machined than others. Factors such as cutting forces, tool wear, chip formation, and heat generation should be considered when selecting materials. Common machinable materials include various steel, aluminum, brass, and plastics grades.

3. Tolerance and Surface Finish Requirements: Precision is key to CNC machining. Clearly defined tolerance requirements for dimensions and surface finishes should be specified for CNC precision mechanical parts. Tolerances should be realistic and achievable within the capabilities of the CNC machining process and the chosen material. Similarly, surface finish requirements should be clearly defined to ensure the desired level of smoothness or texture of the machined surfaces.

4. Tooling and Cutting Parameters: Proper selection of cutting tools and appropriate cutting parameters is essential for achieving good processability in CNC precision machining. The selection of cutting tools, such as end mills, drills, or inserts, should match the machined material and the desired features. Cutting parameters, including cutting speeds, feeds, and depths of cut, should be optimized to ensure efficient material removal, minimize tool wear, and achieve the desired surface finish.

5. Fixture and Workholding: Secure and rigid workholding is crucial for effective CNC machining. Proper fixtures should be designed and used to hold the workpiece in place during machining operations, ensuring stability and accuracy. Considerations should be given to accessibility for tooling, clearance for chips and coolant, and minimizing unwanted vibrations or deflections during machining.

6. Toolpath Optimization: The toolpath generated by the CNC machining software should be optimized for efficient material removal, minimal tool movements, and reduced machining time. Optimization techniques, such as minimizing tool changes, reducing rapid movements, and optimizing cutting paths, can improve processability and overall machining efficiency.

By considering these basic requirements for the processability of CNC precision mechanical parts, manufacturers can ensure smooth and efficient manufacturing processes, meet dimensional and surface finish specifications, and achieve high-quality finished parts.

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