Aluminium Precision Parts  Manufacturers, Traders, Suppliers

We, GLEICH Aluminiumwerk GmbH & Co. KG, are a renowned manufacturer of aluminum precision parts. With many years of experience and state-of-the-art technology, we produce high-quality components for a wide range of industries and applications. Our range includes a variety of precision parts that meet the highest quality standards and are manufactured individually according to our customers' requirements.
Thanks to our expertise and extensive machinery, we are able to implement challenging projects and offer customized solutions. Our aluminium precision parts are characterized by their precision, durability and reliability. Customers not only appreciate the quality of our products, but also our first-class service and flexibility. Whether prototypes, individual parts or series production - we support our customers with our expertise and guarantee on-time delivery. Put your trust in GLEICH Aluminiumwerk GmbH & Co. KG as your reliable partner for high-quality aluminum precision parts.

• Precision aluminium parts made from high-quality alloys
• High strength and low weight
• Tolerances of +/- 0.01 mm possible
• Various surface treatments such as anodizing or painting possible
• Used in the automotive industry, aerospace, electronics and medical technology
• Custom-made products according to customer requirements possible

• Automotive industry
• Aerospace industry
• Electrical engineering
• Mechanical engineering
• Medical technology
• Furniture industry
• Lighting technology
• Communication technology

High-accuracy components machined from aluminum castings or billets to meet strict dimensional and tolerance requirements.

We can base it on a sketch or an idea from the customer. Create products that meet or even exceed expectations for customers. We specialize in producing various assembly parts, regardless of the difficulty level. As long as you have your needs, we can meet them and customize your exclusive products!

We have CNC processing machines, sheet metal processing machines, profile processing machines, assembly factories, turning processing machinery, injection mold design factories, CNC lathes, etc., with nearly 30-50 units of each machine. We also have dedicated technical consultants, and during the production process, whether you want to change the drawings or design the drawings, professional designers and design consultants will follow up and modify them.

Life, cleaning, industrial or direct sales, customized according to customer needs.

1. Definition:
Aluminium precision parts are highly engineered components manufactured from aluminum alloys, known for their precise dimensions, excellent surface finishes, and tailored designs to meet specific application requirements.
2. Manufacturing Processes:
CNC Machining: Utilizes Computer Numerical Control technology to achieve high accuracy and repeatability in the machining of complex shapes and features. Common CNC operations include milling, turning, and drilling.
Die Casting: A process that involves injecting molten aluminum into a mold, ideal for producing intricate shapes with thinner walls and rapid production rates.
Extrusion: Used to create specific cross-sectional shapes by forcing aluminum through a die, producing continuous lengths of material that are later cut to desired lengths.
Stamping: Involves the use of dies to shape and cut metal, suitable for high-volume production of flat and intricate designs.
3. Material Properties:
Lightweight: Aluminium is significantly lighter than many other metals, making it an ideal choice for applications where weight savings are critical.
Strength: Depending on the alloy used, aluminium can have considerable strength while maintaining a lightweight profile.
Corrosion Resistance: Aluminium develops a protective oxide layer that offers excellent resistance to corrosion, making it suitable for outdoor and harsh environments.
4. Precision and Tolerances:
Aluminium precision parts can achieve tight tolerances, typically within ±0.001 inches or finer, based on the specific requirements of the application and manufacturing method.
5. Quality Control:
Inspection Techniques: Quality assurance includes dimensional inspections using Coordinate Measuring Machines (CMM), optical measurement systems, and surface roughness testing to verify that parts meet the specified standards.
Compliance: Many manufacturers adhere to quality management standards such as ISO 9001 to ensure consistent quality throughout the production process.
6. Surface Finishing Options:
Various treatments can be applied to enhance the performance and appearance of aluminium parts, including:
Anodizing: Increases corrosion resistance and allows for dyeing in various colors.
Powder Coating: Provides a durable and attractive finish that enhances corrosion protection and aesthetic appeal.
Polishing: Achieves a high-quality, reflective surface finish.
7. Applications:
Aluminium precision parts are widely used in numerous industries, including:
Aerospace: Manufacturing components for aircraft and space vehicles, where lightweight and strong materials are essential.
Automotive: Use in engine components, transmission systems, and structural parts to enhance performance and reduce weight.
Medical Devices: Producing precision components for surgical instruments, prosthetics, and diagnostic equipment that require stringent quality standards.
Electronics: Fabricating housings and heat sinks for electronic devices to manage thermal performance effectively.
8. Customization:
Aluminium precision parts can be customized based on client specifications, including modifications in design, size, material selection, and surface finish to meet unique application needs.
9. Durability and Performance:
Designed to withstand operational stresses and environmental conditions, delivering reliable performance in demanding applications.
10. Future Trends:
Innovations in manufacturing techniques, such as the integration of smart technology and automation in CNC machining, as well as advancements in alloys and surface treatments, are shaping the future of aluminium precision part production, enhancing capabilities and efficiency.

Material Characteristics
Lightweight: low density (about 2.7g/cm³), 1/3 of steel, suitable for weight reduction demand scenarios.
High strength: Strength is enhanced by alloying (e.g. adding copper, magnesium, zinc) and heat treatment (e.g. T6), and the strength of some alloys (e.g. 7075) is close to that of steel.
Corrosion resistance: the surface is easy to form an oxide film, can be enhanced through anodising, spraying and other processes to protect.
Thermal/Electrical Conductivity: Excellent thermal conductivity, commonly used in heat dissipation components; good electrical conductivity, suitable for electronic components.
Common alloy grades
6061: good overall performance, used for mechanical structural components.
7075: Ultra-high strength, common in aviation.
5052: strong corrosion resistance, suitable for ships, outdoor equipment

In the design process of precision aluminium alloy parts, the following aspects need to be focused on:
Structural optimisation: minimise wall thickness variations and complex angles to reduce machining difficulties and deformation risks.
Tolerance and surface treatment requirements: set strict dimensional tolerances and surface roughness standards according to functional requirements, and usually use finishing (e.g. polishing, anodising) to ensure product appearance and performance.
Assembly and subsequent process: the design should consider the assembly precision between parts and the possible deformation after heat treatment, and reserve enough machining allowance.
Processing technology and equipment
Machining process: CAD/CAM design: use advanced CAD software for three-dimensional modelling, generate machining path and tool parameters through CAM.
CNC machining: CNC milling, turning, drilling and other equipment processing. Precision aluminium alloy parts usually require high rigidity and high precision CNC machining centres.
Post-treatment: anodising, polishing or spraying treatment is carried out according to requirements to improve surface hardness and corrosion resistance.
Equipment selection
CNC machining centre: commonly used for precision milling and drilling, the machining centre is equipped with automatic tool change function, which can achieve multi-process integrated processing.
Precision CNC lathe: suitable for processing shafts, tubes and other rotating body parts to ensure high accuracy and repeatability.
Laser and waterjet cutting: for complex curved surfaces or special shaped aluminium alloy parts, auxiliary cutting technology can also be used.
Tools and cutting parameters
As aluminium alloy materials are prone to sticking when machining, special aluminium alloy tools, such as carbide or coated tools, are usually used. Reasonable setting of cutting parameters is crucial: cutting speed: aluminium alloy is suitable for higher cutting speeds, but it is necessary to prevent sticking knives caused by heat.
Feed rate and depth of cut: Ensure the stability of the tool to avoid vibration or deformation of the workpiece due to excessive cutting.
Cutting fluid use: use special cutting fluid or coolant, can effectively reduce the temperature and improve the processing surface quality.
Quality inspection and control
Precision aluminium alloy parts require high dimensions and surface quality, inspection methods include:
Coordinate Measuring Machine (CMM): for detecting key dimensions and tolerances.
Surface Roughness Meter (SRM): to detect whether the machined surface meets the predefined finish requirements.
Non-Destructive Testing (NDT): such as ultrasonic and X-ray testing to ensure that the internal structure is free of defects.

Our various processing technology main production products include: equipment spare parts, product shells, mechanical parts, chassis cabinet shells and so on. These products are widely used in intelligent security, 3C, automotive, medical, smart grid monitoring and other fields.

We provide high-precision and customized solutions for a wide range of industries. With the most advanced CNC machine tools and years of experience, we can manufacture complex aluminum, steel, stainless steel and plastic components as well as sand molds and die-castings according to the different needs of customers.

• High strength and low weight
• Tolerances of +/- 0.01 mm possible
• Various surface treatments such as anodizing or painting possible
• Used in the automotive industry, aerospace, electronics and medical technology
• Custom-made products according to customer requirements possible

• Automotive industry
• Aerospace
• Electronics
• Mechanical engineering
• Medical technology
• Energy technology
• Optics
• Toolmaking
• Research and development

Shandong Yankuang Light Alloy is a Chinese extrusion provider for Structural Aluminium Extrusions, we Supply the Custom Soluctions for Automotive, Rail, New Engery, Marine Systems, Construction and Offshore Projects.We're capable to supply the extrusion product by following range:Extrusion Structural Profiles: Cross Section Ranged from 100mm-750mmExtrusion Tube (with the seam): Diameter Ranged from 30mm-630mmExtrusion Tube (Seamless): Diameter Ranged from 80mm-410mmExtrusion Bar: Diameter Ranged from 30mm-400mm

Shandong Yankuang Light Alloy is a Chinese extrusion provider for Structural Aluminium Extrusions, we Supply the Custom Soluctions for Automotive, Rail, New Engery, Marine Systems, Construction and Offshore Projects.We're capable to supply the extrusion product by following range:Extrusion Structural Profiles: Cross Section Ranged from 100mm-750mmExtrusion Tube (with the seam): Diameter Ranged from 30mm-630mmExtrusion Tube (Seamless): Diameter Ranged from 80mm-410mmExtrusion Bar: Diameter Ranged from 30mm-400mm

Shandong Yankuang Light Alloy is a Chinese extrusion provider for Structural Aluminium Extrusions, we Supply the Custom Soluctions for Automotive, Rail, New Engery, Marine Systems, Construction and Offshore Projects.We're capable to supply the extrusion product by following range:Extrusion Structural Profiles: Cross Section Ranged from 100mm-750mmExtrusion Tube (with the seam): Diameter Ranged from 30mm-630mmExtrusion Tube (Seamless): Diameter Ranged from 80mm-410mmExtrusion Bar: Diameter Ranged from 30mm-400mm