Are you looking for the best CNC machining parts suppliers in China? With so many excellent options, choosing the right one can be overwhelming. In this article, we’ll compare the top CNC machining parts supplier factories in China, highlighting their unique strengths, services, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

CNC Machined Parts Factory

custom precision cnc machining parts China

Product Details: JINGXIN® offers custom CNC machining services, including CNC milling and CNC turning, for both metal and plastic parts. The services cater to short-run production or large-scale production of up to 10,000+ pieces. Materials used include S136H steel, stainless steel, 6061 Aluminum, Brass, Copper, and engineering plastics like PEEK and POM. The machinery includes CNC lathes, HAAS 3 Axis Vertical CNC machining centers, wire EDM, and grinding machines. Processes involve CNC milling, CNC turning, laser cutting, and grinding. Surface treatments available include anodizing, chemical blackening, and electroplating. Tolerances range from +/-0.005mm to +/-0.01mm, and quality assurance is ensured through ISO 9001:2008,

ISO 14001, and BS OHSAS 18001 certifications.

Pros:
– High precision with tolerances from +/-0.005mm to +/-0.01mm
– Wide range of materials including metals and engineering plastics
– Advanced equipment such as Brother, HAAS, and Mazak CNC machines
– Various surface treatments available including anodizing and electroplating
– ISO certified quality assurance
– Fast lead times within 3-6 working days
– Customized packaging options including carton and wooden box packaging

Cons:
– Limited information on minimum order quantities
– Dependence on contract suppliers for some surface treatments
– No detailed pricing information available on the website

China CNC Machining Services – Custom Precision Parts

Gensun Precision Machining – Quality CNC …

Product Details: These companies offer a wide range of CNC machining services including precision CNC machining, custom prototyping, milling, turning, and surface finishing. They utilize advanced multi-axis machines to craft detailed designs and complex shapes from materials such as metals (aluminum, steel, stainless steel), plastics (ABS, POM, PC), and composites. Additional services include 3D printing, injection molding, sheet metal fabrication, die casting, and various surface finishing options like anodizing, powder coating, and plating.

Pros:
– High-precision machining with tight tolerances
– Fast turnaround times and global delivery
– Cost-effective manufacturing solutions
– Wide range of materials and surface finishes available
– Strict quality control measures to ensure reliability and consistency
– Support for both low-volume and high-volume production runs
– Expert technicians and engineers for professional design support and prototyping

Cons:
– Dependence on international shipping which can lead to delays
– Potential language barriers in communication
– Quality control issues if not properly managed
– Minimum Order Quantity (MOQ) requirements for some services
– Material sourcing and verification can be complex

Top China CNC Machining Service丨Quick, Accurate …

Top 10 CNC Machining Parts Companies and …

Product Details: Worthy Hardware is a precision CNC contract machine shop specializing in machined parts and assemblies. Established in 1998, the company operates in a lean, just-in-time manner and serves the needs of reputable industrial OEM manufacturers. They offer CNC machining services, die casting, export tooling, rapid injection molding, and other services. The company is equipped with high-tech CNC machine tools, milling machines, sheet metal punch machines, laser cutting machines, and welding machines.

Pros:
– Over 20 years of experience in the machining industry
– High-quality, durable parts with tight tolerance
– Advanced CNC machine tools and modern manufacturing techniques
– Lean, just-in-time operation for efficient production
– Strong commitment to customer satisfaction and quality control

Cons:
– Limited geographical presence compared to larger companies
– May not have as extensive a range of services as some competitors

CNC Precision Machining Expert in China

CNC Machining Service China – Order Custom Parts Online

Product Details: Yijin Hardware offers advanced CNC machining services using multi-axis CNC machines to provide high-precision machining for a wide range of materials, including metals like aluminum, steel, brass, and titanium, as well as plastics and composite materials. The services include CNC turning, CNC milling, CNC boring, and CNC drilling. The company caters to various industries such as automotive, aerospace, medical devices, electronics, and consumer goods. They provide design consultation and manufacturability analysis to optimize production costs and ensure parts perform as expected. Turnaround times vary from 24 hours for urgent samples to 2-4 weeks for high-volume production, depending on the project

complexity.

Pros:
– Utilizes advanced multi-axis CNC machines for high-precision machining
– Works with a wide array of materials including metals and plastics
– Caters to diverse industries such as automotive, aerospace, and medical devices
– Provides design consultation and manufacturability analysis
– Flexible turnaround times to meet various production needs
– Offers tight tolerances down to ± 0.05mm
– Supports both low volume and mass production
– Reduces costs by 30-50% through efficient production
– Ensures fast and reliable delivery
– Provides custom services for over 50 materials

Cons:
– No specific cons mentioned, but high complexity projects may require longer turn…
– Dependence on advanced technology and skilled labor could be a limitation in cer…

CNC machine shop

Product Details: JPM CNC provides custom precision machining services, including CNC milling, CNC turning, wire EDM, and surface grinding. They use imported 3, 4, and 5-axis HAAS CNC machining centers to produce turned and milled parts from various plastic and metal materials. The services include rapid prototyping, thermal plastic injection molding, sheet metal fabrication, and custom finishing. They also offer metal stamping, deep drawing, spinning, and CNC bending.

Pros:
– State-of-the-art 3, 4, and 5-axis CNC machining centers for high precision
– Wide range of materials supported including plastics and metals
– Rapid prototyping and low-volume production capabilities
– Advanced manufacturing technologies combined with traditional techniques
– High-speed and high-quality turning and milling processes
– Automatic material handling for efficient production

Cons:
– No specific details on pricing or cost structure available
– Limited information on minimum order quantities or lead times
– Dependence on imported machinery could affect supply chain stability
– No explicit mention of environmental or sustainability practices

China Custom CNC Machining Parts

Product Details: Zhongde offers custom CNC machining parts in both metal and plastic, utilizing over 100 sets of advanced CNC machining equipment. The products are categorized into custom CNC plastic machined parts and custom CNC metal machined parts. Key specifications include a maximum size of 1500x1500x1000mm, color options such as white, black, transparent, or custom Pantone colors, and tolerances of ±0.05mm. Surface finishing options include glossy, semi-gloss, matte, textured finish, and as-machined. The process involves designing a CAD model, converting it to a CNC program, and executing the machining process with high precision. Materials include aluminum, brass, and copper, among others, and

the parts are used in various industries such as machinery, food, chemical, mining, automobile manufacturing, and power construction.

Pros:
– High precision and high quality parts
– Fast delivery and efficient production
– Customization according to customer needs
– Wide range of materials and surface treatments available
– Compliance with international standards such as RoHS, Reach, ASTM
– High qualified rate of 98% after at least 6 inspection procedures

Cons:
– Limited information on specific material limitations or potential drawbacks
– No detailed pricing information available on the website
– Dependence on advanced equipment and skilled labor which might affect availabili…

Comparison Table

Frequently Asked Questions (FAQs)

How do I get a quote for custom machining parts?

To get a quote for custom machining parts, you typically need to provide the supplier with your CAD data and project information. You can upload your 3D data files (in formats like STEP, IGES, X_T, or STL) and 2D files (in DWG or PDF format) through the supplier’s website or email them directly. Once the supplier receives your inquiry, they will contact you within a short period, usually 12 hours, with a quotation and a Design For Manufacturability (DFM) analysis.

What types of materials can be used for CNC machining?

CNC machining is highly versatile and can work with a wide range of materials, including metals, engineering plastics, and composites. Common metals include aluminum, stainless steel, copper, iron, and titanium. For plastics, materials like PEEK, Nylon, and PMMA are often used. This flexibility allows you to choose the most suitable material for your specific application, ensuring optimal performance and resilience.

How long does it take to produce and deliver CNC machined parts?

The production cycle for CNC machined parts varies based on the complexity, size, and quantity of the parts. For prototypes, the production time can range from 3 to 9 days. For larger orders, such as rapid molds and injection molding, it typically takes 2 to 5 weeks. For mass production, delivery times can be around 20 to 25 days after receiving the deposit, depending on the specific items and quantities.

What kind of surface treatments are available for CNC machined parts?

CNC machined parts can undergo a variety of surface treatments to enhance their appearance and functionality. These include anodizing, electroplating, chrome plating, chemical treatments, powder coating, sandblasting, wire drawing, painting, and silk screen printing. Additionally, specialized finishes like multi-color anodizing, PVD, nickel plating, and more are also available to meet your specific requirements.

How is the quality of CNC machined parts ensured?

To ensure the quality of CNC machined parts, suppliers conduct thorough inspections and provide comprehensive reports. This includes Manufacturing Feasibility Analysis (DFM) reviews, CMM reports, 3D scan reports, and OQC reports according to your specific requirements. Suppliers also adhere to quality systems like ISO9001 and may conduct on-site factory audits to maintain high standards of quality and consistency.