Are you looking for the best high precision machining factories in China to meet your exacting standards? With so many excellent options, choosing the right one can be daunting. In this article, we’ll compare the top CNC machining companies in China, highlighting their unique strengths, advanced technologies, and commitment to precision and quality. Let’s dive in and find the perfect partner for your manufacturing needs.

Gensun Precision Machining – Quality CNC …

Product Details: Gensun Precision Machining offers a range of services including CNC Machining, CNC Milling, and CNC Turning. They produce high-quality parts for various demanding industries. Other services include die casting, precision casting of materials like steel, aluminum, and bronze, as well as processes such as stamping, laser cutting, bending, and welding. Electrical Discharge Machining (EDM) is also available for complex shapes and tight tolerances. Additionally, they provide aluminum extrusions and 3D CAD modeling for rapid prototyping. Surface finishing options are available to enhance the strength, feel, cosmetic appearance, or corrosion resistance of parts.

Pros:
– High-quality parts for a wide range of applications
– Precision machining centers for tight tolerances
– Variety of manufacturing services including die casting, precision casting, and…
– Multiple material options such as steel, aluminum, bronze, and cast iron
– Rapid prototyping using 3D CAD data
– Surface finishing options to enhance part properties

Cons:
– No specific details on lead times or production volumes
– No information on minimum order quantities (MOQ)
– No details on global shipping or delivery options
– Limited information on cost and pricing structures

ZHUOHANG: China Custom CNC Precision Machining Factory

CNC Precision Machining Expert in China

Precision CNC Machining Services in China – Get a Quote

Top China CNC Machining Service丨Quick, Accurate …

Custom high precision cnc machining service plastic in …

Product Details: Aixi Hardware offers custom high precision CNC machining services for plastic parts in Shenzhen, China. The service includes products made from materials such as POM, PA, PC, PEEK, PEI, and other plastics. The company has a production capacity of 100,000 pieces per month and provides surface treatments like fine polishing. Aixi Hardware is ISO 9001 certified and has 10 years of manufacturing experience. They offer various shipment options including DHL, FedEx, UPS, TNT, EMS, and by sea. Packaging is customized according to customer requirements and can include foam cotton, carton, and wooden boxes. The company also provides services in CNC

processing, 3D printing, stamping, sheet metal, aluminum & plastic extrusion, pressure die casting, and silicone mold and injection molding.

Pros:
– High precision CNC machining
– Mature technology with 10 years of manufacturing experience
– ISO 9001 certification ensuring quality standards
– Wide range of plastic materials available
– Customized packaging and various shipment options
– Complete production management system

Cons:
– No specific details on minimum order quantities
– Limited information on pricing without a quote
– Dependence on international shipping which can be unpredictable

CNC Machining Services in China | Gensun Precision

Product Details: Gensun Precision offers CNC machining services in China, utilizing state-of-the-art CNC technologies and ISO 9001:2015 certified facilities. The services include CNC milling, CNC turning, and other manufacturing capabilities such as 3D printing and injection molding. They produce precision machined parts in a broad range of materials, including metals (aluminum, steel, stainless steel, brass, copper) and plastics (POM, PTFE, PC, PEEK, PET), as well as special alloys (Kovar, Invar, Inconel, Titanium, Mocu). The company serves various industries including aerospace & defense, optical communication, robotics & automation, automotive, electronics, medical equipment, semiconductor, and energy. Their process involves creating a CAD model, converting

it to G-code, and using CNC machines to remove material from the workpiece to achieve the desired shape.

Pros:
– High-quality and reliable products due to highly trained engineers, machinists,…
– Broad range of material options including various metals and plastics.
– World-class machine shop with advanced CNC technologies and quality control tool…
– Ability to handle rapid prototyping and low-volume production.
– Precision tolerances of ±0.05 mm and surface roughness of Ra 0.8μm.
– Services tailored for specific industries such as aerospace, automotive, and med…

Cons:
– No specific cons mentioned on the website, but potential issues could include de…
– Limited information on pricing and cost comparisons.

CNC Precision Machine Service Shop China | Custom …

Product Details: Fuson Precision Machining offers a range of CNC machining services, including 3, 4, and 5-axis machining, milling, turning, tooling, and wire EDM. They also provide metal sheet fabrication, precision assembly, and various secondary processes such as coating, plating, painting, anodizing, and heat treatment. Their equipment includes CNC machines from brands like DMG MORI, Litz Hitech, and AGIE, with capabilities for high-volume machining runs and custom machined parts. The company emphasizes quick turnaround times and high-quality work.

Pros:
– Comprehensive range of CNC machining services including 3, 4, and 5-axis machini…
– High-volume machining capabilities and custom machined parts
– Quick turnaround times and delivery
– Secondary processes such as coating, plating, and heat treatment
– High accuracy with tolerances of +/-0.005mm on many machines
– One-stop solution for manufacturing needs with a 100% guarantee

Cons:
– No specific pricing information available on the website
– Limited details on the cost of additional services like coating and heat treatme…
– Dependence on approved vendors for some capabilities might add complexity

China CNC Machining Services – Custom Precision Parts

Aluminum 6061 High Precision CNC Machining …

Product Details: Aluminum 6061 is a heat-treatable alloy primarily composed of aluminum, magnesium, and silicon. It is known for its good formability, weldability, and machinability. The T6 temper indicates that the material has been solution heat-treated and artificially aged, resulting in high tensile strength, yield strength, and hardness. It has a tensile strength of around 310 MPa (45,000 psi) and a yield strength of 276 MPa (40,000 psi). The alloy also exhibits excellent corrosion resistance, high thermal conductivity, and good electrical conductivity.

Pros:
– Excellent strength-to-weight ratio
– Good corrosion resistance
– High weldability
– Outstanding machinability
– Moderate formability
– High thermal conductivity
– Low electrical resistivity
– High elasticity
– Cost-effective and widely available

Cons:
– May require specific heat treatment processes
– Can be affected by iron and titanium impurities if not properly managed
– Requires proper tool selection and machining techniques to avoid issues like cha…

Comparison Table

Frequently Asked Questions (FAQs)

What makes China a leading destination for high precision machining?

China is a global leader in high precision machining due to its vast market share, advanced technology, and extensive experience. Chinese manufacturers dominate the electronics and automotive industries, producing about 90% of the world’s electronic machined components. The country’s large-scale production capabilities, coupled with strict quality control and innovative solutions, make it an ideal choice for precision machining needs.

What types of materials can high precision machining factories in China work with?

High precision machining factories in China can work with a wide range of materials, including metals like aluminum, steel, brass, and PMMA, as well as plastics such as POM and various other polymers. These factories are equipped to handle diverse materials, ensuring they can meet the specific requirements of various industries, from electronics to aerospace and automotive.

What are the key advantages of using CNC precision machining in China?

Using CNC precision machining in China offers several key advantages. It is a computer-controlled process, which eliminates human errors, allowing for extremely high precision and complex part production. This method also reduces labor requirements, increases production speed, and ensures excellent dimensional stability and thin wall support. Additionally, CNC machining supports both low-volume prototyping and high-volume production efficiently.

How do Chinese high precision machining factories ensure quality control?

Chinese high precision machining factories ensure quality control through advanced QA test equipment and dedicated quality control teams. Companies like Yijin Hardware and Gensun Precision Machining use extensive testing equipment and adhere to international standards such as ISO 9001:2015. These measures guarantee accurate dimensions, consistent quality, and minimal defects in the final products.

What kind of machinery and technology do high precision machining factories in China use?

High precision machining factories in China are equipped with state-of-the-art machinery, including 3-axis, 4-axis, 5-axis, and even 7-axis CNC machines. These advanced machines, combined with other technologies like EDM, 3D printing, and surface grinding, enable the production of highly complex and precise parts. Companies like Sunrise Metal and HLH Prototypes also utilize automotive coordinate measuring machines and other advanced tools to ensure high precision and accuracy.