CNC Precision Machining Parts
Your Professional CNC Precision Machining Parts Suppliers!
Dongguan Henghui Hardware Co., Ltd. was established in 2011 and is a professional custom manufacturer specialized in high precision CNC machining, turning, milling, laser cutting, and high-end technology. We design, machine, and assemble non-standard customized products according to drawings, samples, or customer requirements.
Why Choose Us
Advanced Equipment
We are equipped with advanced CNC equipment, including CNC lathes, general-purpose CNC machining centers, three-axis to five-axis CNC machining centers, CNC milling machines, vertical drilling machines, and tapping machines. This enables us to process high-precision parts.
Sales Market
Our products are exported to Europe, North America, and other developed countries and regions. We have established stable international market channels.
Customized Services
We can provide one-stop non-standard customized services—from design and precision machining to assembly integration—based on drawings, samples, or specific technical requirements provided by customers. This fully meets their diverse and personalized needs.
Wide Range of Applications
Our products are widely used in electronics, aviation, railway braking systems, smart home equipment accessories, automotive parts, beauty equipment accessories, 5G electronic communication equipment heat sinks, prototypes, instruments and meters, oil pipeline accessories, biomedical equipment, optical equipment, and other fields.
Specification
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Specification Item |
Description / Options |
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Material Options |
Aluminum alloys (6061, 6063, 7075, 5052, etc.) |
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Maximum Part Size |
Based on customer drawings (Customizable) |
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Precision / Tolerance |
Typical ±0.02 mm; High precision up to ±0.01 mm (As per drawing) |
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Surface Finishes |
Anodizing, sandblasting, polishing, brushing, plating, laser engraving |
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Surface Roughness |
Ra 0.8 µm – Ra 3.2 µm (Depending on process) |
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Production Capabilities |
Prototype / Small batch / Mass production |
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Machining Processes |
CNC milling, CNC turning, drilling, tapping, threading |
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File Formats Accepted |
STEP, IGES, STL, DXF, DWG, PDF |
Main Benefits of CNC Precision Machining Parts
High Precision and Accuracy: CNC machining is widely famous due to its capability to consistently manufacture parts with small tolerances ranging from a few micrometers. This level of accuracy guarantees that mating surfaces fit accurately and this is effective, especially in multilayer designs.
Repeatability: CNC machines are highly programmed allowing them to create similar parts with equal quality thus suitable for applications that require many similar parts and high usage. The machines are flexible enough to perform with high efficiency and have almost no variation between the parts.
Complex Geometries: CNC machining can cut kerf patterns that are otherwise incompatible with craftsmanship by regular cutting techniques. Some examples of the specialization of the machines include – multi-axis machines, which are used in cutting planes in a way that can create complex geometries in the shaped parts.
Material Versatility: It can machine all types of metals and even plastics, composites, ceramics, and other related materials such as aluminum, steel, and titanium. Due to this flexibility, it can be used across many industries and in many different ways.
Customization: CNC machining enables the manufacturing of very complex or one-off parts to meet certain customer requirements or certain products. Wherever a unique piece or a few production pieces are required, CNC machines are useful in their flexibility to manufacture.

Milling
CNC milling is a process of using cutter tools to cut away a material to form flat t surfaces, grooves, holes, and different shapes on a workpiece. Milling parts can be cut without much distortion on 3, 4, or 5-axis CNC milling machines. It is especially applicable for manufacturing parts with high geometric density, under or oversize, and variant shapes.
Turning
Turning is a method of material removal, in which a workpiece is rotated against a cutting tool; it is mostly used for cylindrical workpieces. The cutting tool traverses along the axes in order the produce accurately rounded free-form surfaces and form features such as slots, threads, or tapers. CNC turning is best applied in high production runs and drilling or turning of parts with circular geometries.
Drilled and Tapped
CNC drilling and tapping are conventional turning operations that involve making holes and internal threads in the components. Drilling results in the machining of holes and tapping involves the cutting of internal threads within those holes. This orientation together with the other allows easy assembly using fasteners.
Custom Services
We provide custom CNC precision machining parts, tailored to your specific project requirements. Our customization options include:
Materials
Aluminum, stainless steel, steel, brass, copper, titanium, plastics, and more.
01
Various machining processes
CNC milling, CNC turning, 3-axis / 4-axis / 5-axis machining, drilling, tapping, grinding, etc.
02
High precision
Tolerance up to ±0.005 mm, suitable for high-accuracy parts.
03
Multiple surface finishes
Anodizing, hard anodizing, plating, sandblasting, powder coating, polishing, heat treatment, and more.
04
Support for drawings & samples
We accept 2D/3D files (STEP, IGES, DWG) and can produce parts based on samples.
05
Applications of CNC Precision Machining Parts
Aerospace
CNC precision machining parts are widely used in the aerospace industry to manufacture critical components with high precision and small tolerances. They are used to produce engine components, turbine blades, landing gear components, structural components, etc..
Automotive
CNC precision machining parts play a vital role in the automotive industry and are used to manufacture engine components, transmission components, suspension systems, brake components, and other critical components. They ensure high accuracy and repeatability, thereby improving the performance and reliability of automotive systems.
Medical Devices
CNC precision machining parts produces complex components for medical devices such as surgical instruments, implants, prostheses, orthopedic devices, dental components, and diagnostic equipment. Its high accuracy ensures the safety and functionality of these devices.
Electronics
CNC precision machining parts involves the production of electronic components such as connectors, housings, heat sinks, and PCBs (printed circuit boards). CNC machines are able to create precise features, complex patterns, and fine details required by the electronics industry.
Defense and Military
CNC precision machining part is essential for manufacturing components used in defense and military applications. It is used to produce firearms, weapon systems, optical equipment, armored vehicle components, and other defense-related equipment that requires high precision, reliability, and durability.
Industrial Equipment
CNC precision machining part is widely used in the production of a wide range of industrial equipment, including pumps, valves, gears, bearings, shafts, and machine tool components. CNC machines are able to manufacture complex geometries, ensuring that industrial machinery operates efficiently and reliably.
Packaging and Shipping
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Packaging |
By pearl cotton or bubble bagor plastic wrap + carton box , 0.5-15kg/carton box. or As customers' requirement. |
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Transportation methods |
By international express ( FedEx , UPS,TNT, DHL), By Air, By Sea, By Train. As your requirement. |
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FAQ
We're well-known as one of the leading cnc precision machining parts manufacturers and suppliers in China. If you're going to buy customized cnc precision machining parts at competitive price, welcome to get more information from our factory.
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