Custom Steel Parts Manufacturer In China

With extensive experience manufacturing custom steel parts, Hokare offers precision with tolerances up to ±0.003mm, ensuring each component meets high-quality standards for various applications. As a leading supplier in China, we cater to diverse metal material needs and offer comprehensive surface treatments such as oxide black, chrome plating, carburizing, zinc plating, heat treatment, powder coating, and nickel plating to meet your specific requirements.


CNC Steel Machining Materials

Carbon Steel

Alloy Steel

Stainless Steel

Why Us

CNC Metal Parts Manufacturer

Looking for top-quality steel parts like shafts, mounts, brackets, or customized components? At Hokare, we specialize in manufacturing steel parts from a variety of materials including 1117, 1141, 12L14, 41L40, 8620, and various tool and alloy steels, ensuring high weldability, formability, and strength. Our experienced team leverages innovative design and precision engineering to deliver parts that excel in impact resistance and can undergo specific heat treatments for enhanced performance.

With over 20 years of expertise and a commitment to quality reflected in our ISO 9001:2008 certification, we ensure every part meets strict quality standards. Our skilled workforce and advanced inspection tools guarantee that your parts are perfect before shipment. Whether you need specialized surface treatments like oxide blackening, chrome plating, or powder coating, Hokare delivers.

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CNC Steel Parts: The Complete FAQ Guide

It covers everything you need to know about CNC steel parts such as design, machining techniques, stainless steel grades, and many more.

So, if you want to be an expert in CNC steep parts, read this guide.

What are CNC Steel Parts?

They refer to a variety of complex-patterned components designed and processed with top-notch precision using computerized machining processes.

The raw materials are subjected to a subtractive process as a result of software programs and cutting tools integration.

These parts are derived from bunches of raw materials, which are fabricated based on the dimensions in the pre-programmed system.

CNC steel components are available in different types of sizes and shapes as well as custom designs.

CNC Machined Steel Parts

What are the Benefits of CNC Steel Parts?

  1. It is comparatively easy to fabricate and produce CNCsteel parts massively.

Depending on the specific type, you may decide to produce them off-site and assemble them on-site. In essence, it helps to save time and increase efficiency in the application.

  1. CNC steel parts are highly machinable, which means you can use them to provide multi-functionality to suit different applications.

You can re-use, re-configure, and re-purpose different types of CNC steel components hence extending the longevity of fit-out.

  1. They are recyclable and often use less energy during the recycling process.

It is advantageous since it also helps to reduce carbon footprint and also to reduce the deposits from filling landfills.

  1. Most of the CNC steel components are generally lightweight.

In essence, it helps in decreasing weight pressure on the various applications hence increasing longevity.

Ultimately, this enables you to save money for the replacement of the components.

  1. These parts are versatile hence can be used in different types of applications and equipment as long as they are compatible.
  2. They need little to no maintenance. The material rarely loses the quality arising from poor maintenance.

Additionally, steel components hardly succumb to wear and tear as a result of a lack of or improper maintenance schedule.

  1. It is environmentally friendly since it rarely emits any form of toxic fumes during machining or in a specific application.

Therefore, you can be certain the parts will never give off any harmful VOCs once used in the exact application.

  1. These parts are relatively affordable, particularly when you purchase large quantities.

You are likely to get the best deals in terms of discounts when buying these components in large quantities.

What are the Best Types of Materials for Manufacturing CNC Steel Parts?

Typically, steel is a metal alloy, which contains iron and some traces of carbon as the primary alloying elements.

However, steel is generally available in a variety of grades. Nevertheless, there are a few specific grades that are ideal for CNC machining. These steel grades include the following;

Steel 12L14 – It is the type of cold-drawn steel derived from desulfurizing and phosphorizing carbon steel bars.

It is ideal for creating CNC machining parts since it has excellent machining abilities given it has added sulfur, lead, and phosphorous.

Steel 4140 – It is a type made of chromium, manganese, and molybdenum as the primary alloying elements.

Also, it has excellent impact resistance, high fatigue strength, toughness, and abrasion.

Besides, it is readily machined in an annealed state and can also be heat treated.

Steel 4130 – It is more or less similar to steel 4140 only that it has better weldability in all commercial methods and formability.

Also it is also readily machined in its tempered condition.

Steel 1018 – It has excellent strength and good ductility. It also exhibits superior weldability and surface finish.

Again, it is more machinable and also often used in various applications such as spacers, mounting plates, and fixtures, among others.

Steel 1008 – This grade presents good machinability, high tensile strength, and better formability. It also has an excellent surface finish but is used purposely in automotive applications and home appliances.

Which Varieties of CNC Steel Parts are available?

They are used across a wide range of industries, applications, and equipment. The common varieties you’re likely to come across, however, include the following;

Hydraulic fittings

Brake hose ends


Military equipment





Cutting tools

Punch and die tooling

Shear blades

Long-run dies



Mounting plates


Base plates

Machine frames

What types of equipment can be used to make CNC steel parts?

CNC steel parts can be designed and manufactured using a variety of equipment.

Typically, manufacturing of the specific parts depends on the machining process.

Nevertheless, here are some of the commonly used equipment;

3D printers


Gear shapers

Turret punching machine

Automatic screw machines


Planer machines

Honing machines

CNC milling machines

Broaching machines

Hobbing machines

Drilling machines

Multiple spindle screws

CNC Turning machines

What are the Features of CNC Steel Parts?

CNC Machining Steel Part

CNC steel parts have a variety of distinct properties, which make them popular in a wide range of applications across different industries.

The common features of these components include but are not limited to the following;

Superior wear resistance

Excellent toughness

Good heat resistance

Relatively lightweight

Highly recyclable

Excellent thermal and electrical conductivity

Good dimensional stability

Superior tensile strength

High ductility

Which software programs are used to design and manufacture CNC steel parts?

There are three main types of computer software programs you can use when designing and processing CNC steel components.

They include;

CAD – It stands for computer-aided design software.

In fact, it is vital in creating, modifying, analyzing, and optimizing the part design during prototyping.

It plays a fundamental role in enhancing efficiency, designer’s productivity, and design quality.

CAM –It is an acronym for computer-aided machining software.

Besides, it typically helps the machine in the execution of the cutting tools and related aspects in the machining of the workpieces.

CAE – It refers to computer-aided engineering software used for a wide range of engineering analysis tasks.

At what stage can you Customize CNC Steel Parts?

Customization of CNC steel parts can often be carried out at two different stages;

· During Prototyping and Analysis

It is the stage where the design model is created using CAD software. At this point, you may choose to alter the geometrics and dimensions of the part to suit the specific requirements.

The designers usually analyze the design models at this stage to determine whether or not they suit the specific custom-design demands.

It is often easy and cost-effective to customize the parts at this stage since little effort and resources are involved.

· At the Machining Stage

It refers to the point where the actual processing of the workpiece to yield CNC parts takes place.

It is a preferred option when there is a change of mind regarding the customization of the pieces.

During machining, you may introduce new prompts to the pre-existing software. It involves revising and integrating the applicable codes to yield desired custom-steel parts.

Why is Prototyping Vital in CNC Steel Parts Development?

  • Normally, it simulates the actual steel parts and exact future products.

It is thus beneficial since it makes it easy for the customer to invest in the parts before assigning relevant resources to the development process.

  • It makes it easy to detect and correct any errors or areas which require improvement before the product goes to production.

Therefore, it prevents incidents of deformations or aspects which may compromise the entire project.

  • It provides essential information to the design implementation team, which assists them in planning what is required to be executed.
  • It is relatively easy and fast to build. If you have a simple idea, the designers will comprehend the functionalities and parts logic.
  • It challenges the customers and designers involved in the development process to come up with great ideas.

You’ll be able to see the product from a different perspective, hence providing feedback focused on the desired details.

  • It provides a strong visualization of the design model to help comprehend the feel and look of the ultimate product.

Moreover, it also helps in understanding the intent of the design.

  • It helps prevent costly problems, which can lead to significant financial damages. Prototyping is fundamental when it comes to testing the product before actual production. Subsequently, you get suggestions and expectations from the users before product release.

What are the Common Industries that use CNC Steel Parts?

The CNC steel parts are commonly used in the following industries;

Automotive industry – A wide range of these components are used broadly in different aspects of automotive assembling.

Aviation industry – Different aircraft parts are assembled using various types of CNC steel parts and fittings.

Building and construction – Ancient and modern building and construction applications also use several CNC steel parts.

They are fundamental in creating different structures in commercial, residential, and industrial settings.

Machine tooling – CNC steel parts are also common in various types of industrial manufacturing and processing machines.

They are used as components in machines such as milling, turning, drilling, and punching.

Pharmaceutical industry – Most pharmaceutical production machines are usually designed and assembled using various types of CNC steel parts.

Military – A wide range of military equipment is also assembled using various CNC precision steel parts.

Plumbing and piping – Steel parts are common in various applications surrounding piping and plumbing. They are used as pipes and other fitting accessories in the plumbing sector.

How are CNC Steel Parts Manufactured?

The precise manufacturing process of CNC steel parts depends on the manufacturing process involved. Even so, the general process entails the following;

Prototyping – It involves coming up with design models simulating the actual parts. It is carried out with the assistance of CAD software files.

Design analysis entails examining and scrutinizing the proposed prototype model by a team of expert designers.

The essence is to determine whether or not the prototype suits the relevant requirements for machining the parts.

Machine preparation is about ensuring all the relevant aspects of the machining process are set. It also involves CNC programming as a way of generating codes within the numerical system.

It also entails a conversion of the CAD files into CAM files for machining execution.

Manufacturing – It involves the machining process leading to the formation of the CNC steel parts.

Moreover, it occurs due to the implementation of the codes actuated by the CAM software.

It follows the prompts from CAM files, resulting in dimensional attributes that match the preset codes.

Surface coating entails subjecting the manufactured CNC steel parts to coating treatments.

Depending on the specific needs and applications, you may opt for several surface coating treatment options.

Inspection and packing – The parts are then taken through a rigorous inspection procedure as a quality assurance measure.

The essence is to ensure only the correct parts are packed and shipped to the customer.

What are the other Machining Processes involved in Manufacturing CNC Steel Parts?

They are quite a number, and the exact one is dependent on the specific type or design of the tool you are manufacturing.

The common ones involved with steel parts include the following;

Is there a Color Limitation for CNC Steel Machining Parts?

Not necessarily.

It entirely depends on the specific type of steel grade you use to manufacture the components.

The common colors for CNC steel parts include black, bronze, blue, red, gold, and green, among others.

It is also possible to obtain a charcoal color effect by treating a polished satin sheet to similar conditions, which produces non-polished surfaces.

Are there surface coating processes you can use for CNC steel parts?


Some of the typical surface treatment process options for CNC steel parts include the following;

Blackening refers to conversion surface treatment for steel parts, which is essential for adding mild corrosion resistance.

Besides, it is also ideal for reducing light reflection and enhancing aesthetics.

Hot-dip Galvanizing entails the immersion of steel parts in a bath of molten zinc, often at a temperature of 450°C.

Also, uniformly coated surfaces are formed on these parts, resulting in a durable, abrasion-resistant, and tough coating.

Thermal spraying – It involves the spewing of zinc and aluminum alloys on the CNC steel parts to provide long-term corrosion protection.

This technique is suitable for steel parts used in applications exposed to aggressive environments.

Electroplating – It is the process, which uses the hydrolysis method by plating one steel material onto another.

Therefore, it is ideal for CNC steel parts used in various applications where aesthetics is a concern.

Electrochemical deposition – It is a coating process involving the depositing of thin and tightly adherent desired elements on the material surface.

It entails simple electrolysis of a solution containing the chemical complex or desired steel ion.

What Alternative Material besides Steel can you use to make CNC Machined Parts?

There are numerous options you can always go for if you’re looking for a substitute for steel CNC machined parts.

The common alternatives in the market include but are not limited to the following;




Stainless steel

Cast iron



Are there Machining Design Restrictions for Manufacturing CNC Steel Parts?


In many instances, most design restrictions for manufacturing CNC steel parts often arise due to cutting operation techniques.

The common restrictions include the following;

Tool geometry depends on how the workpiece is held on the CNC machine and its set-up variations. This may have an impact on the cost and tolerance of the part.

Cutting tool stiffness vibrates or deflects during machining, thus resulting in tool breakage or loose tolerance.

A workpiece may deform or vibrate due to high temperatures and cutting forces. This often restricts the minimum wall thickness of the CNC steel component.

Most cutting tools are often cylindrical with a flat or spherical end. This tends to restrict the parts geometries of CNC steel parts that should be produced.

What Tolerance can you Attain with CNC Steel Parts?

The standard tolerance for most CNC steel machined parts is ± 0.125 mm. However, there are certain features that require tighter tolerance down to ± 0.050 mm.

It is also possible to attain a tolerance of ± 0.025 mm on certain CNC steel parts.

In general, though, the exact tolerance you can attain with CNC steel parts is pegged on the application requirements.

Can you Etch Texts on CNC Steel Parts?


You can use CNC machining to engrave different types of texts, logos, and numbers on steel parts.

However, you need to ensure the component has the minimum stoke width.

The recommended minimum stroke width for most CNC recessed text is usually 0.5mm.

However, you may opt for laser engraving for smaller texts and somewhat complex features such as logos. It yields better results on the surfaces of such parts.

What is the Importance of ISO 9001 Certified CNC Steel Parts?

It demonstrates the manufacturer’s ability to produce quality parts that comply with customer and regulatory demands.

This certification shows the company has been audited and declared ideal for manufacturing such products.

Moreover, it shows the parts conform to all the health, safety, and environmental requirements and hence can be used in respective applications.

In a nutshell, ISO 9001 certification exudes the manufacturer’s commitment to the production of quality products and adheres to improved systems.

Therefore, buying CNC steel components from an ISO 9001 certified manufacturer gives you the necessary peace of mind. You are certain you’re dealing with a reputable company compliant with stipulated policies.

Are CNC Steel Parts Expensive?

Not necessarily.

The overall cost of CNC steel parts depends on a wide range of variables.

Steel CNC Machined Part


When buying more quantities, you’re likely to save much compared to purchasing a few pieces.

Most manufacturers often offer unit prices based on the order quantity.

The pattern design of the CNC steel parts you’re ordering is another factor determining the cost of these components.

Some pattern designs are often complicated, indicating that much time and effort is required to produce the same. And this inflates the cost, unlike simple or standard patterns.

Moreover, the exact steel grade used for manufacturing the specific parts also determines the pricing.

Grades offer better quality regarding the specific application and will always be more expensive than relatively inferior grades.

Most prominently, the manufacturer from which you purchase these components also determines the cost.

In most instances, brands with better positioning in the market, popularity, and reliability tend to price their products higher than unpopular brands.

What are the Shortcomings of CNC Steel Parts?

  • These components need proper surface coatings to enable them to resist corrosion.

It is an alloy of iron; hence, improper surface coating may make it susceptible to corrosion, especially in unfriendly environments.

Steel parts may lose ductility when subjected to extreme conditions, thus causing a brittle fracture at stress concentration points.

CNC steel parts have a comparatively lower resistance to fire than other materials like aluminum.

What Factors do you Consider when Choosing an Ideal CNC Steel Parts Manufacturer?

There are a host of elements you must always figure out to get the best manufacturer for CNC steel parts. Some of these factors include the following;

Reliability – An ideal CNC steel components manufacturer must portray a high level of trustworthiness. Communication and fulfilling the customers’ orders are fundamental as per the company policies.

Versatility – In essence, you should pick a company which can produce different types and designs of CNC steel parts.

This allows you to shop for various parts from one manufacturer, which is vital in cost-cutting and convenience.

Capacity – Pick a manufacturer with adequate facilities, machinery, and personnel to handle the orders within the strict deadlines.

Experience in the trade – Necessarily, a company with overwhelming experience in the industry would be an ideal choice.

It shows their understanding of various industry dynamics, including efficient manufacturing of these parts.

Affordability – It is also necessary to consider a company offering these parts at cost-effective rates.

This enables you to acquire quite a number even when working within a tight budget.

Are CNC Steel Parts Environmentally Friendly?


CNC steel parts hardly emit toxic fumes during and even after machining. It, therefore, implies they do not pollute the environment.

Secondly, these types of components are fully recyclable.

Essentially, it means you’ll rarely find deposits or pieces of used CNC steel parts in landfills.

This, of course, goes a long way to conserve the environment.

Is there MOQ when Purchasing CNC Steel Parts?

It varies from one manufacturer to another. They have different policies guiding the minimum order quantity.

However, most suppliers, nonetheless, tend to provide flexible MOQs depending on different prevailing circumstances.

Therefore, it would always be ideal to inquire from your preferred manufacturer to know the nitty-gritty surrounding MOQ.

What is the Typical Lead-time for Manufacturing CNC Steel Parts?

There are numerous elements, which often determine the typical lead-time for manufacturing CNC steel parts.

First is the particular manufacturer’s lead-time policy.

They often have varying guiding principles regarding the production turnaround time. They tend to range, in most instances, between 2-8 weeks.

Another variable is the quantity of the order of these CNC steel parts.

A small order may be fulfilled within a shorter period than a reasonably large quantity order.

Steel CNC Machined Parts


The pending orders already placed by other customers before you are another determinant factor of CNC steel parts manufacturing lead time.

If the number of pending orders is quite large, it means it may take a bit more time and vice versa.

And most importantly, is the design pattern and extent of customization needs for the parts.

Components with complex shapes and high customization demands will more likely take longer than those with simple patterns.

Therefore, there is no definite lead-time for manufacturing these types of parts.

Nevertheless, it is necessary to always inquire with the manufacturer to enable you to establish the estimated time for receiving your order.

Can you Return CNC Steel Parts?


However, there is always a caveat when it comes to returning CNC steel components upon purchasing.

There are policies, which guide the returns that you need to comprehend before returning the parts.

In essence, there is also a specific grace period for returns, which you ought to comply with.

You always need to engage the manufacturer first whenever there is an issue necessitating returns.

At Hokare Machinery, we strive to give you high quality and reliable CNC steel parts with tight tolerances.

Contact us today for all your CNC steel parts and components.

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