Aluminum Alloy Parts
Your Professional Aluminum Alloy Parts Supplier
Demark (Zhejiang) Precision Technology Co., Ltd. is a high-tech enterprise that provides customers with professional high-precision machining services. It is located in Changxing County, Huzhou City, Zhejiang Province.
Our popular product lines primarily encompass grey cast iron parts, ductile iron parts, cast carbon steel parts, forged parts, and casting aluminum parts, among others.
Why Choose us
Professional Team:Our company boasts a highly professional pre-sales technical team, equipped with extensive industry knowledge and cutting-edge technology.
Quality Control:Prior to leaving the factory, all products undergo rigorous quality inspections to ensure compliance with relevant standards and specifications.
Advanced Production Equipment:We have introduced a wide range of high-precision processing equipment from both domestic and international sources, including Italian PAMA boring and milling machines, Japanese Toshiba boring and milling machines, Kurashiki boring and milling machines, as well as Okuma gantry pentahedrons, among others.
Parameter
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Material: |
Aluminum alloy/stainless steel/6061-T6 |
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Application: |
Optical instrument manufacturers, precision equipment manufacturers |
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Machining Processing : |
Turning + milling + heat treatment |
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Max Dimension (mm): |
(LX W X H) =1000 x 500 x 500 |
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Tolerence: |
Surface parallelism 0.02mm ,Position 0.02mm, Vertical 0.015 mm |
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WEIGHT: |
10kg - 1000 kg |
Communication Needs: Custom packaging solutions can be specifically designed to fulfill distinct customer requirements. We kindly request you to provide your customization concepts along with detailed specifications for further in-depth discussion.
Production Execution: Following the confirmed design, we implement meticulous production processes with strict quality control at every stage, ensuring consistency and precision before proceeding to mass production.
Quality Inspection and Packaging: Upon completion of the product, a comprehensive three-stage inspection process is conducted to ensure quality standards are met. Subsequently, the products are packaged in accordance with your specified requirements.
Delivery Assurance: We ensure timely delivery of the products within the agreed timeframe as per the contract terms.

The aluminum alloy parts produced by our company mainly include the following types:
Small Base Plate And Optical Frame
The small base plate and optical frame are designed to support and fix the optical lenses to ensure the stability and accuracy of the lenses. Made of high-strength materials, they have excellent load-bearing capacity and durability.
Aluminum Alloy Parts Vacuum Chamber
The Aluminum alloy parts Vacuum chamber is designed to create a high vacuum environment to ensure the stability and performance of the internal components. Made of high-strength materials, it has excellent pressure resistance and corrosion resistance.
Aluminum Cavity
The aluminum cavity is a container or structural component made of aluminum alloy with a large internal space. It combines the excellent properties of aluminum alloy and plays a key role in various fields, including aerospace, automotive, electronics, and energy. It can accommodate and protect internal equipment, serve as a reaction container, or provide structural support, among other functions.
Aluminum Alloy Parts Valve Cover
The Aluminum alloy parts Valve cover is a valve main part made of carbon steel material, which plays a key control and regulation role in various fluid delivery systems. It realizes the opening, closing, flow regulation and other operations of liquids or gases through the internal flow channel design and active parts (such as valve core).
Aluminum Alloy Parts Cavity
The Aluminum alloy parts cavity is a structural part with a specific internal space that is made of stainless steel through welding. It plays a key role in many industrial fields and scientific research applications. It can be used as a container to contain and store various substances, or as the main structure of the equipment to provide a stable operating environment and physical support for the complex internal processes or components.
Benefits of Aluminum Alloy Parts
Quick to machine
Aluminium is very dimensionally stable so you can cut a lot of it away and still keep residual stress in check. Using carbide tooling and modern coolants you will get a great finish and it can be bead blasted for a matt finish or anodized for a consistent aesthetic finish and additional corrosion resistance.
High corrosion resistance
While corrosion resistance will vary between grades, aluminium is an excellent choice if you need this from your material. The metal and its alloys have an ideal affinity for oxygen – metals that are too reactive like magnesium will oxidise easily, while less reactive metals form a loose oxide layer such as rust on iron and steel.
Great strength to weight ratio
Aluminium is lighter than most metals, so if you are looking to save weight it’s a great option. While pure aluminium has a tensile strength of less than 100Mpa, it can be hardened as follows:
Alloying, mixing with other elements improves the grain structure.
Heat treatment, heating and then cooling at a specific rate to create ideally sized crystals.
Work hardening, deliberately deforming the metal to change its grain structure. This is normally done whilst heat treating (rolling for example) but it can be done afterwards (forging).
Wide choice of alloys and material properties
In fact, because aluminium is such a great base material to work with, there are a lot of alloys available, each of which have different properties and uses to meet your needs.
These are grouped into nine different series with each series numbered by a thousand, so for example 6000 series. This is then further subdivided by a number. Generally, the closer the number of the aluminium grade to another the more similar they are, so 5082 and 5083 are nearly identical.
High conductivity
While copper is often the go to material for conductivity, electrical components often use aluminium since it is much cheaper and lighter. In fact, it is often used for busbars, battery cables and connectors, particularly in automotive and EV applications.
It’s good thermal conductivity also means that it commonly used for heat sinks and heat dissipation.
Recyclable
With sustainability high on most people’s agendas, it is great to hear that an estimated 75% of all aluminium produced is still in use. Recycling aluminium uses much less energy than producing it and as long as we can keep impurities in check, it can be used time and time again.

Using CNC machine tools, it is cut and molded, and to guarantee accuracy, it is treated through a number of steps including milling and turning. After that, it undergoes surface and heat treatments to increase its strength and resistance to corrosion.
1. Rough machining
2. Finishing
3. Surface treatment
Packaging And Shipping Methods
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Packing |
High-end products will be transported in wooden boxes or cartons after being individually wrapped in blister boxes. |
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Shipping |
It can be delivered by truck, train, sea, air. |
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