Your Leading CNC Machining Supplier
Established in 2007, Qingdao Chenyang Machinery MFG Co., Ltd. Manufacturing operates a 45,000 m² main facility and a 12,000 m² branch plant in Qingdao. Our sheet metal fabrication parts are diverse and comprehensive, including laser cutting service for inductial parts, cnc bending and forming, metal stamping for bending solutions, premium metal enclosures and cabinets, and more. We offer customized packaging solutions and support ocean, rail, and air transportation to meet different delivery requirements and ensure safe international shipment.
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Aluminum Alloy CNC Machining BracketPlace of Original: Qingdao, Chinaview more
Customization: Available
Processing: CNC Machining
Tolerance: ISO2768MK
Size: Accept custom size. -
CNC Milling and Turning PartsPlace of Original: Qingdao, Chinaview more
Customization: Available
Processing: CNC Machining
Tolerance: ISO2768MK
Size: Accept custom size. -
Machining Auto Spare Parts for IATF16949 CertificatePlace of Original: Qingdao, Chinaview more
Customization: Available
Brand Name: Chenyang
Material: Carbon Steel
Processing: CNC Machining -
CNC Machining Stainless Steel Metal ConnectorBrand Name: Chenyangview more
Material: Stainless Steel
Surface Treatment: Grinding
Logo: Accept Customization
Color: As buyers' Reqest -
Die Casting Milling Turning PartsPlace of Original: Qingdao, Chinaview more
Customization: Available
Processing: CNC Machining
Tolerance: ISO2768MK
Size: Accept custom size. -
CNC Machined Aluminum Heat SinksPlace of Original: Qingdao, Chinaview more
Customization: Available
Brand Name: Chenyang
Material: Aluminum Alloy
Processing: CNC Machining -
CNC Turning and Milling Machining Aluminum Alloy Vehicle ...Place of Original: Qingdao, Chinaview more
Customization: Available
Processing: Die Casting and CNC Machining
Tolerance: ISO2768MK
Size: Accept custom size. -
Turning and Milling for Aluminum Solar Street Light Prote...Brand Name: Chenyangview more
Material: Aluminum Alloy
Surface Treatment: Painting
Logo: Accept Customization
Color: As buyers' Reqest -
Stainless Steel Metal ConnectorPlace of Original: Qingdao, Chinaview more
Customization: Available
Processing: CNC Machining
Brand Name: Chenyang
Material: Stainless Steel -
Machined Aluminum HousingBrand Name: Chenyangview more
Material: Aluminum Alloy
Surface Treatment: Painting
Logo: Accept Customization
Color: As buyers' Reqest
why choose us
Advanced Equipment
We are equipped with automated powder coating and painting lines, along with dedicated assembly workshops. This enables consistent quality, efficient production flow, and reduced lead times.
Professional Team
Our team includes over 200 employees, supported by 45 management professionals and 27 senior and mid-level engineers. This structure ensures effective project coordination and strong technical support.
One-stop Solution
From design support and manufacturing to surface treatment, assembly, packaging, and international shipping, we help customers simplify their supply chain and reduce sourcing risks.
Broad Market
We supply custom metal components to customers in the United States, Europe, Australia, Japan, and other global markets. Our experience with international standards and export logistics supports reliable long-term cooperation.
Types of CNC Machining
Aluminum Alloy CNC Machining Bracket
The electrical equipment framework serves as the supportive skeleton and mounting platform of the device, typically composed of metal structural components and an outer casing. It forms the physical foundation for guaranteeing stable operation and extending the service life of the equipment.
Stainless Steel Metal Connector
Manufactured from 304 stainless steel via machining, the encoder connector acts as the essential interface for the device. It ensures reliable transmission of power and signals while providing physical protection for internal circuitry, with the threaded connection offering secure strain relief.
CNC Machined Aluminum Heat Sinks
Aluminum heat sinks are critical components for cooling high-power devices like IGBTs in EMUs. Their dense fin structure significantly increases the heat dissipation area, efficiently carrying away heat through active air or liquid cooling.
Machined Aluminum Housing
The encoder housing is the external protective structure of a rotary or linear encoder, typically made of metal or high-strength engineering plastics. It is a critical component ensuring the reliable operation and service life of the encoder.
Parameter of CNC Machining
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Place of Original |
Qingdao,China |
Brand Name |
Chenyang |
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Customization |
Available |
Material |
Stainless Steel |
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Processing |
CNC Machining |
Surface Treatment |
Grinding |
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Tolerance |
ISO2768MK |
Logo |
Accept Customization |
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Size |
Accept custom size. |
Color |
As buyers' Reqest |
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Color |
As buyers' Reqest |
Drawing format |
DWG, DXF, STEP, IGS, 3DS, STL, SKP, AI, PDF, JPG, Draft. |
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Sample lead time |
No surface treatment, 3-5 workdays. |
Pricing Term |
EXW, FOB, CIF, etc |
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Require surface treatment, 5-10 workdays. |
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Pricing Term |
EXW, FOB, CIF, etc |
Quotation |
According to your drawing(size, material, thickness, processing content, and required technology, etc) |
Surface Treatment of CNC Machining
Barrel Tumbling
One of the most common finishing methods is barrel tumbling. In this deburring process, the workpiece is placed in a barrel that contains cleaning compounds. The barrel is generally 6 or 8-sided and keeps on rotating at a specific speed. This creates a centrifugal force that cleans the surface.
Electromechanical Deburring
Also referred to as ECMB, this deburring process removes irregular edges using anodic metal dissolution. The tool acts under a DC in the presence of an electrolyte that causes a reaction with the workpiece, removing the burrs in a precise manner.

Manual Deburring
Manual deburring is the technique of refining the workpiece using simple hand tools. This process is relatively easier. However, it is time-consuming and lacks efficiency.
Vibratory Finishing
In the vibratory finishing process, the workpiece is placed into a vibratory tumbler. Within the tumbler, specialized pellets are added along with other compounds. The vibratory bowl creates a consistent motion to create friction. This smoothens the surface of the workpiece.
Manufacturing Process
Design & Engineering Review
We start with a technical review based on customer drawings or samples. Our engineering team checks manufacturability, tolerances, materials, and application requirements to reduce production risks before manufacturing begins.
Laser Cutting
High-precision laser cutting is used to ensure clean edges and accurate dimensions. This process supports various metals and thickness ranges, providing consistent results for both prototypes and production runs.
Bending & Forming
CNC bending is applied to achieve accurate angles and stable part geometry. Process control ensures repeatability across batches and reduces dimensional variation.
Welding & Assembly Preparation
Welding and riveting are performed according to product requirements using controlled procedures. Fixtures and jigs are used where necessary to maintain structural strength and consistency.
Surface Treatment
Surface finishing options include powder coating, painting, and other treatments to meet functional and appearance requirements. Coating processes are monitored to ensure durability and uniformity.
Final Assembly & Inspection
Final assembly is completed in dedicated workshops, followed by inspection based on approved quality standards. Parts are checked before packaging to ensure they meet customer specifications.
Surface Finishing Methods in CNC Machining
HSM uses high spindle speeds and feed rates to rapidly remove material. This surface treatment method is ideal for creating smooth finishes for complex geometries with minimal tool wear. This technique can improve your CNC machining operations' productivity and accuracy.
Ultrasonic Surface Finishing
This method uses ultrasonic vibrations in a liquid medium with abrasive particles to polish surfaces. It's effective for deburring, smoothing and getting uniform textures on intricate parts. Ultrasonic surface finishing can enhance quality even in tight spaces.
Laser Surface Texturing
Laser technology creates microstructures or textures on surfaces. This method modifies surface properties like friction, adhesion and even light reflectivity. It's ideal for improving functionality in applications requiring specific surface interactions, such as reducing friction in automotive components.
Vibratory Finishing
Vibratory finishing uses vibrating containers with abrasive media and compounds to polish and deburr parts. It's can handle various shapes and sizes and is also effective for achieving consistent surface finishes.
Application Industries of CNC Machining
In the aerospace sector, CNC machining has a variety of trustworthy applications. Engine mounts, fuel flow parts, landing gear parts, and fuel access panels are a few examples of machinable aerospace parts.
For making unique custom parts, CNC machining is also helpful in the automotive sector. With CNC, other replacement parts can also be produced. This is due to the quick turnaround times and the absence of a minimum part quantity requirement.
The marine industry builds water transportation that can be used all over the world, so it needs skilled workers. This is only possible with CNC machining.
CNC machining is used in the electronics industry for both prototyping and making actual products.
The military and defense industry has needs that are similar to those of the aerospace industry. CNC systems are used in a lot of different ways in these industries, from making complicated custom designs for the bodies of weapons to making the parts inside of missiles.
Additional crucial needs for equipment used in the healthcare sector are precision smooth surface finishes. Many of these are implanted into a patient's body and stay there, such as bone screws and plates. Therefore, it is crucial to make sure the patients are not in pain.
Injection molding can be used to create some plastic components. However, CNC machining is the only method for producing metal components and any complicated elements.
Due to the limitless opportunities in the field, the robotics and automation industry has come a long way but is still in its early phases. By producing parts that fulfill the required functions, CNC machining offers the means to accommodate these possibilities. These include, among others:
· Robotic arms
· End effectors
· Sensors
· Fixtures
· Jigs
· Controllers
· Electric Vehicle
Every electric car that comes out of the factory has fewer moving parts than its predecessors that had engines that burned fossil fuel. CNC machining is the only way to do this because it can make many parts in a single piece, which its predecessors couldn't do.
CNC technology can be used to make parts for unmanned vehicles out of metals, polymers, composites, foam, and other materials. There is a high level of accuracy and repeatability.

We coordinate closely with logistics partners to ensure safe and punctual delivery of your orders.
Our goal is to provide corrective action plan within 24-48 hours of notification.
We provide long-term support for spare parts to minimize downtime for your equipment.
Regular post-project reviews are conducted to strengthen our partnership for future collaborations.
Certifications






Logistics & Packaging
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Packaging: |
Protective film, professional export wooden crates or pallets |
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Shipping: |
By logistics; by automobile; by train; by shipping; by air. |




FAQ
We are one of the most reliable CNC machining manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy bulk CNC machining for sale here and get quotation from our factory. Good service and low price are available.
Machining Auto Spare Parts, Stainless Steel Metal Connector, Turning And Milling For Aluminum Solar Street Light Protection Brackets
