Are you looking for the best CNC machining companies in China to elevate your steel factory’s production? With so many options available, choosing the right partner can be daunting. In this article, we’ll compare the top CNC machining companies in China, highlighting their strengths, services, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

CNC Milling Stainless Steel, CNC Machined Parts China

Product Details: JINGXIN CNC milling company specializes in producing high-precision custom stainless steel parts using world-brand CNC machines. They offer precision CNC milling and turning services, particularly for austenitic stainless steels like grades 304 and 316. These parts are used in various applications such as containers, handles, marine parts, engine parts, cooking utensils, medical devices, hospital instruments, lab equipment, pressure tanks, fasteners, automotive parts, and architectural parts. The company has over 15 years of experience and operates with advanced equipment including 3-, 4-, and 5-axis CNC machines, ensuring tolerances from +/-0.002mm to +/-0.01mm. They focus on custom non-standard CNC precision milling parts,

including fittings, valves, hydraulic components, and more. Quality inspection is rigorous, with 100% inspection before delivery using CMM, H.gauge, and microscope.

Pros:
– High precision and accuracy with tolerances from +/-0.002mm to +/-0.01mm
– Advanced equipment including 3-, 4-, and 5-axis CNC machines
– Over 15 years of experience in custom CNC machining services
– Rigorous quality inspection with 100% inspection before delivery
– Ability to work with a variety of materials including stainless steel, aluminum,…
– Custom non-standard CNC precision milling parts for various industries

Cons:
– Austenitic steels like 304 cannot be hardened by heat treatment, which may limit…
– Ferritic steels like 430 are less ductile and cannot be heat-treated, which coul…
– Martensitic steels like 410 are brittle and may require careful handling and app…

CNC Milling/Machining Service, China CNC Metal …

Product Details: IN3DTEC offers CNC machining services using advanced 3 axis, 4 axis, and 5 axis CNC equipment. The services include CNC milling, CNC turning, EDM, wire EDM, and surface grinding. They can machine over 60 types of metals and plastics, producing parts with complex geometries and high accuracy down to +/-0.01mm. The service supports functional and end-use parts, with various surface finishes such as anodizing, painting, blasting, black oxide, and more. The process starts with uploading CAD files, followed by a design for manufacturability (DFM) analysis and real-time pricing. Production can be as fast as 3 days, and the company provides

engineering support and quality assurance throughout the process.

Pros:
– High accuracy and precision down to +/-0.01mm
– Ability to machine complex geometries using 3, 4, and 5 axis CNC machines
– Wide range of materials supported, including over 60 types of metals and plastic…
– Fast production times, with parts delivered in as fast as 3 days
– Various surface finish options available, such as anodizing, painting, and blast…
– Engineering support and quality assurance throughout the process
– ISO9001-2015 certified quality system

Cons:
– No specific mention of cost-effectiveness compared to competitors
– Some metals, like stainless steel, have lower machinability compared to others l…
– Higher complexity in machining certain materials may increase production time an…

China CNC Machining Prototype | Custom Parts & Rapid …

Product Details: PCBWay offers a full feature custom PCB prototype service with a quick turnaround time as short as 24 hours after Gerber files are reviewed and approved. They support various PCB file formats including Gerber, .pcb, .pcbdoc, .cam, and .brd. The service includes a range of PCB types such as rigid, flexible, rigid-flex, metal core, and high-frequency PCBs. PCB thickness options range from 0.4mm to 2.4mm. The production process involves strict quality control measures including E-Test, Automated Optical Inspection (AOI), X-ray checks, and impedance control. The service is available for engineers, students, hobbyists, and various industries including commercial, industrial, automotive, and

medical[2][3][5].

Pros:
– Quick turnaround time as short as 24 hours
– High-quality substrates and advanced manufacturing technologies
– Strict quality control measures including E-Test, AOI, and X-ray checks
– Affordable pricing with manufacturer direct pricing
– Support for a wide range of PCB types and file formats
– Global delivery to over 200 countries and regions
– User-friendly online quotation and ordering system

Cons:
– Limited customer service hours (9:00 – 18:00, Mon.- Fri., 9:00 – 12:00, Sat., GM…
– Potential delays for larger or more complex orders
– Dependence on international shipping which can be affected by various factors

China CNC Machining Stainless Steel Suppliers Factory

Product Details: The product involves CNC machining of stainless steel parts. Key details include the use of CNC lathe machining, which controls the movement and processing through a CNC system. The process involves programming based on design drawings, clamping the workpiece, selecting and installing tools, setting the zero point, running the processing program, and conducting quality inspections. The parts are used in applications such as automotive and aerospace, requiring high precision, excellent corrosion resistance, and high strength. The production process includes material selection, processing technology, quality control, and strict dimensional and surface quality inspections[1].

Pros:
– High precision and high-quality parts ensured through the use of latest CNC lath…
– Ability to handle complex geometries and strict tolerance requirements.
– Excellent corrosion resistance and high strength suitable for harsh working envi…
– Customization available through OEM or ODM services.
– Fast delivery and packaging according to customer requirements.

Cons:
– Requires detailed design drawings and technical requirements from the customer,…
– The process involves multiple steps, including programming, tool selection, and…

Small Metal CNC Router 3040 from Factory Price competitive

Product Details: Model: Small Metal CNC Router 3040. Product dimensions: 510620570mm. Effective work area: 300x400x80mm. Precision ballscrew: 1605. XYZ rail material: Hard chrome shaft. XY rail diameter: 20mm, Z rail diameter: 16mm. XYZ axis torque: 5778 250 OZ/IN (2.2N/CM). Repeat positioning accuracy: 0.01mm, Working precision: 0.02mm. Processing speed: 0-4000 mm/Min. A-axis B-axis rotation speed: 0-180 rpm/min. Tailgate material: Stainless steel. Switching Power Supply: Integrated 24V 350W. Spindle power: 2200W water-cooled frequency spindle. Drive motor: 5742 stepper motors (two-phase 4 wire). Net Weight: 75kg, Gross Weight: 102kg.

Pros:
– Can work with 3 axis CNC and 4 axis CNC.
– Integrated high-speed micro computer intelligent control chip.
– First STEEL STRUCTURE CNC 3040 in the Market.
– Mini CNC machine, high quality, powerful, and affordable price.
– Mach 3 software, supports Win10.
– Built in frequency converter and without controller box.
– Applicable to stainless steel, aluminum, brass, copper, stone, granite etc.
– Higher precision.
– Heavier steel structure.
– XHC control board with auto-checking function.
– 2200w water-cooled spindle.
– Ball screw.
– CE approved.
– Video support and English manual available.

Cons:
– Requires assembly and setup which can be complex for beginners.
– No controller box included if not specified, may need additional purchase.
– Limited customer reviews and feedback available on the specific model.

China 1KW CNC Metal Plate Sheet Fiber Laser Cutting …

Product Details: The FORSUN 1KW CNC Metal Plate Sheet Fiber Laser Cutting Machine features a gantry structure, aluminum alloy beam, and imported high-precision linear guide drive system. It has a working area of 15003000120mm (X, Y, Z-axis) and is powered by a 1000W fiber laser source with a wavelength of 1060-1080nm. The machine includes Fuji servo motors and drivers, Taiwan PMI Linear Guide, Raytools Laser Cutting Head, and Japan Shimpo Reducer. It also comes with Schneider Electrical Components and a 3KW water chiller. The Cypcut Fiber cutting software supports various graphic data formats and automatic typesetting functions. The machine has a positioning

accuracy and repeatability of ±0.02mm/m and a maximum empty travel speed of 100m/min.

Pros:
– High-tech integration of laser technology, precision machinery, and numerical co…
– Professional cutting software (Cypcut) with automatic typesetting, multiple edge…
– Automatic focusing and high-precision servo motor system for efficient and accur…
– Durable components including solid steel frame construction and high-quality red…
– Wide range of applications in various industries such as kitchen utensils, stora…
– Supports cutting of various metal materials including stainless steel, carbon st…

Cons:
– High weight of 4500kg, which may require significant space and handling.
– High equipment power consumption of 11.25kw, which could increase operational co…
– Limited Z-axis travel of 120mm, which might restrict cutting depth for some mate…

Stainless Steel CNC Machining for Custom Parts China

Product Details: Stainless steel CNC machining involves using computer numerical control (CNC) technology to fabricate parts from stainless steel. This process includes precise cutting, milling, and drilling of stainless steel materials, which are essential in producing intricate components with tight tolerances. Stainless steel features high durability, resistance to corrosion, and excellent strength-to-weight ratios, making it suitable for various industrial applications such as automotive, aerospace, and medical equipment manufacturing.

Pros:
– Enhanced durability and strength, making it suitable for demanding environments
– High resistance to corrosion and chemical deterioration
– Excellent high-temperature oxidation resistance and thermal insulation performan…
– Good weldability and thermal expansion properties
– Precise manufacturing with tight tolerances, reducing errors and waste
– Cost-effective in the long run due to reduced replacement and maintenance costs
– Beautiful surface finish and modern appearance
– Ability to withstand harsh environments and maintain stability at various temper…

Cons:
– Work hardening during machining, which can increase tool wear and affect product…
– Low thermal conductivity, leading to heat buildup and potential sensitization or…
– Large cutting force and deformation during machining, increasing the difficulty…
– Tools are easily damaged due to the hardness of stainless steel
– Requires technical expertise and proper cutting tools to avoid damaging the mate…
– Difficult surface finish that affects not only aesthetics but also other propert…

CNC Machining Services in China | Gensun Precision

China CNC 6040 Supplier, China NC 6090 CO2 Laser …

Product Details: The HY-3040 Homemade CNC Router Machine is a 3-axis desktop CNC router. Key details include a product dimension of 715(H)700(L)610(W) mm, an effective work area of 300400150mm, and precision ballscrews. The XYZ rail material is hard chrome shaft, and the spindle power is 1500W/2200W with a water-cooled frequency spindle. It operates on 220V/110V power supply and has a collet size of 3/3.175/6mm. The machine supports Mach 3 software and has an integrated high-speed micro computer intelligent control chip, external digital LCD monitor, and handwheel controller. It is CE approved and comes with video support, an English manual, and the Mach

3 software on a CD.

Pros:
– High precision due to cross slippery platform design and aluminum base sheet red…
– Auto-checking function for enhanced accuracy.
– 1500W/2200W frequency water-cooled spindle for efficient cutting.
– Ball screw transmission for higher accuracy.
– Durable construction with hard chrome shaft and stainless steel tailgate.
– Supports various materials including wood, acrylic, brass, aluminum, and PCB.
– Can be updated to 4-axis and 5-axis CNC router.
– Integrated high-speed micro computer intelligent control chip and external digit…
– CE approved with video support and English manual.

Cons:
– Limited work area of 300400150mm which may not be sufficient for large project…
– Requires specific collet sizes; other sizes need to be changed into ER11 first.
– Dependence on Mach 3 software which may have a learning curve for new users.
– No mention of advanced features like automatic tool changing (ATC) or more sophi…

Top China CNC Machining Service丨Quick, Accurate, Flexible …

Comparison Table

Company	Product Details	Pros	Cons	Website
CNC Milling Stainless Steel, CNC Machined Parts China	JINGXIN CNC milling company specializes in producing high-precision custom stainless steel parts using world-brand CNC machines. They offer precision…	– High precision and accuracy with tolerances from +/-0.002mm to +/-0.01mm – Advanced equipment including 3-, 4-, and 5-axis CNC machines – Over 15 ye…	– Austenitic steels like 304 cannot be hardened by heat treatment, which may limit… – Ferritic steels like 430 are less ductile and cannot be heat-t…	www.jpmcnc.com
CNC Milling/Machining Service, China CNC Metal …	IN3DTEC offers CNC machining services using advanced 3 axis, 4 axis, and 5 axis CNC equipment. The services include CNC milling, CNC turning, EDM, wir…	– High accuracy and precision down to +/-0.01mm – Ability to machine complex geometries using 3, 4, and 5 axis CNC machines – Wide range of materials…	– No specific mention of cost-effectiveness compared to competitors – Some metals, like stainless steel, have lower machinability compared to others l…	www.in3dtec.com
China CNC Machining Prototype	Custom Parts & Rapid …	PCBWay offers a full feature custom PCB prototype service with a quick turnaround time as short as 24 hours after Gerber files are reviewed and approv…	– Quick turnaround time as short as 24 hours – High-quality substrates and advanced manufacturing technologies – Strict quality control measures inclu…	– Limited customer service hours (9:00 – 18:00, Mon.- Fri., 9:00 – 12:00, Sat., GM… – Potential delays for larger or more complex orders – Dependenc…
China CNC Machining Stainless Steel Suppliers Factory	The product involves CNC machining of stainless steel parts. Key details include the use of CNC lathe machining, which controls the movement and proce…	– High precision and high-quality parts ensured through the use of latest CNC lath… – Ability to handle complex geometries and strict tolerance requ…	– Requires detailed design drawings and technical requirements from the customer,… – The process involves multiple steps, including programming, too…	www.hlc-metalparts.com
Small Metal CNC Router 3040 from Factory Price competitive	Model: Small Metal CNC Router 3040. Product dimensions: 510620570mm. Effective work area: 300x400x80mm. Precision ballscrew: 1605. XYZ rail material…	– Can work with 3 axis CNC and 4 axis CNC. – Integrated high-speed micro computer intelligent control chip. – First STEEL STRUCTURE CNC 3040 in the Ma…	– Requires assembly and setup which can be complex for beginners. – No controller box included if not specified, may need additional purchase. – Limit…	www.china-cncrouter.com
China 1KW CNC Metal Plate Sheet Fiber Laser Cutting …	The FORSUN 1KW CNC Metal Plate Sheet Fiber Laser Cutting Machine features a gantry structure, aluminum alloy beam, and imported high-precision linear…	– High-tech integration of laser technology, precision machinery, and numerical co… – Professional cutting software (Cypcut) with automatic typesett…	– High weight of 4500kg, which may require significant space and handling. – High equipment power consumption of 11.25kw, which could increase operati…	forsuncnc.com
Stainless Steel CNC Machining for Custom Parts China	Stainless steel CNC machining involves using computer numerical control (CNC) technology to fabricate parts from stainless steel. This process include…	– Enhanced durability and strength, making it suitable for demanding environments – High resistance to corrosion and chemical deterioration – Excellen…	– Work hardening during machining, which can increase tool wear and affect product… – Low thermal conductivity, leading to heat buildup and potentia…	machiningtoday.com
CNC Machining Services in China	Gensun Precision
China CNC 6040 Supplier, China NC 6090 CO2 Laser …	The HY-3040 Homemade CNC Router Machine is a 3-axis desktop CNC router. Key details include a product dimension of 715(H)700(L)610(W) mm, an effecti…	– High precision due to cross slippery platform design and aluminum base sheet red… – Auto-checking function for enhanced accuracy. – 1500W/2200W fr…	– Limited work area of 300400150mm which may not be sufficient for large project… – Requires specific collet sizes; other sizes need to be changed…	www.china-cncrouter.com
Top China CNC Machining Service丨Quick, Accurate, Flexible …				at-machining.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions (FAQs) About CNC for Steel Factories in China

What types of materials can CNC machining in China handle

CNC machining in China can handle a wide range of materials, including aluminum, steel, stainless steel, titanium, and various types of plastics. Whether you need parts made from austenitic stainless steel like 304 and 316, or other metals and plastics, Chinese CNC machining facilities are well-equipped to meet your needs.

What are the common CNC machining processes available in China

In China, you can find a variety of CNC machining processes such as CNC milling, CNC lathe, 4-axis, and 5-axis machining. These processes allow for the creation of intricate and precise parts, including those requiring complex geometries and high accuracy.

How precise can CNC machining in China be

CNC machining in China is known for its high precision. Many facilities can achieve tolerances as tight as +/- 0.001″ (0.0254 mm), ensuring that your parts meet the most stringent quality standards. This precision is crucial for industries requiring high accuracy, such as aerospace, automotive, and medical devices.

What is the typical lead time for CNC machining orders in China

The lead time for CNC machining orders in China can vary, but generally, it ranges from 3 to 5 weeks. However, some companies offer rapid turnaround options, allowing you to receive even the most intricate designs in as little as 3 days. This flexibility makes Chinese CNC machining a viable option for both urgent and standard production needs.

Do Chinese CNC machining companies offer additional services beyond machining

Yes, many Chinese CNC machining companies provide a full range of services beyond just machining. These include surface finishes like anodizing, metal plating, and powder coating, as well as additional manufacturing processes such as die casting, injection molding, and 3D printing. This one-stop service can streamline your production process and ensure all your needs are met under one roof.