CNC machining services for custom prototype

A supplier providing custom metal and plastic prototypes to small-batch production, with an ISO 9001:2015 factory. Our processing capabilities cover over 80 kinds of metals and more than 50 kinds of plastic materials. We have over 50 3, 4 and 5-axis CNC machines and can complete prototypes or customized parts within the fastest 2 giorni. Nationwide delivery. The delivery time is usually within 1 A 3 giorni.

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CNC machining services

Our CNC machining operations have a wide range of applicability and can meet various complex machining needs. We have various CNC milling and turning centers, as well as EDM and grinding capabilities, which gives Yigu great flexibility in producing different types of prototypes and parts.

3-axis and 5-axis CNC milling

Yigu’s on-demand CNC milling service provides highly personalized customization. You can choose from a variety of materials, surface treatments, and processing options to manufacture parts that meet your specific needs.
With a tolerance as low as 0.01 millimeters, your parts can be delivered nationwide within 2 days at the fastest.

CNC turning

Our CNC turning is used to manufacture cylindrical parts such as shafts, marcia, bolts, and fasteners, as well as parts with rotational symmetry.

With a tolerance as low as 0.01 millimeters, your parts can be delivered globally in as fast as 3 giorni.

Sopra 55 CNC machines, including 3-axis and 5-axis milling and turning equipment

Nostro 24/7 internal machining center can complete the manufacturing of your parts in as fast as 2 giorni

The return rate for ISO 9001:2015 certification is less than 1%

More than 5,000 CNC parts are manufactured each month using over 80 types of plastic and metal materials

The strict tolerance is 0.01 millimeters and the surface roughness is Ra0.2 microns

CNC machining Prototype and Parts Display

The products displayed below have been approved by the customer, and we strictly abide by the confidentiality agreement to protect the customer’s confidentiality and creativity.

Material selection for CNC machining

We can use a variety of different materials for production.

Plastica

Addominali

ABS is a thermoplastic polymer widely used in many fields. It has a series of ideal mechanical properties, such as high impact resistance, excellent heat resistance, and good machinability. In addition, ABS materials are available in a variety of colors and finishes, making them widely used in various applications such as automotive parts, giocattoli, Elettronica di consumo, and home appliances.

PC

Policarbonato (PC) is a thermoplastic polymer with excellent mechanical properties, including high toughness, strong impact resistance, and outstanding machinability. In addition, it is renowned for its optical transparency, making it one of the preferred materials for applications requiring high transparency.

PA

PA (polyamide) is known for its high strength, tenacità, and wear resistance. Polyamide is commonly used in a variety of applications, such as automotive parts, electrical components, and consumer goods.

Pom

POM is renowned for its excellent mechanical properties, including high rigidity and strength, low friction, and good wear resistance. These characteristics make it the material of choice for parts that need to withstand high stress and loads (such as gears, cuscinetti, and other mechanical components).

SBIRCIARE

PEEK is a material with a high strength-to-weight ratio, high temperature resistance, and excellent chemical resistance. It can also be easily machined, molded, or extruded into various shapes and sizes.

PETF

PTFE is a synthetic fluoropolymer of tetrafluoroethylene, renowned for its exceptional chemical resistance, low friction, and non-stick properties. It is ideal for applications requiring low friction and non-stick properties, such as bearings, slides, and other mechanical components.

PMMA

PMMA is renowned for its optical transparency and high light transmission, making it the material of choice for applications where transparency is important, such as automotive lighting, sunroofs, and display cases. It is more visible than PC. It has poor chemical resistance and is fragile and easily damaged.

HDPE

HDPE has excellent strength and durability, enabling it to resist impact, abrasion, and other types of wear and tear. It also has good chemical resistance and can withstand exposure to a range of chemicals, including acids, alcali, and organic solvents.

LDPE

LDPE (low-density polyethylene) is a type of low-density polyethylene, typically ranging from 0.910 A 0.940 g/cm3. It is known for its flexibility, tenacità, e resistenza chimica.

PBT

PBT has excellent mechanical properties, including high strength and stiffness, making it suitable for applications requiring strength and durability. PBT and PET require UV protection when used outdoors, and most grades of these polyesters are flammable.

Pp

PP is a thermoplastic that can be easily molded or extruded into various shapes and sizes. It has good mechanical properties, including high strength and stiffness, making it suitable for creating functional prototypes.

PA+GF30

PA+GF30 is an engineering plastic made by adding 30% glass fiber to a nylon (PA) base polymer. The resulting material is known for its high strength, stiffness, and dimensional stability.

Lega di alluminio

Aluminum alloy 6061-T6 |3.3211|65028|AlMg1SiCu

6061 aluminum alloy CNC machining is currently the most popular aluminum alloy. It has a good strength-to-weight ratio, excellent machinability, and natural corrosion resistance.

Lega di alluminio 6063 | EN AW-6063 | 62400 | AlMg0.7Si

6063 aluminum alloy has good mechanical properties and is often used in applications that require good formability, weldability, and corrosion resistance. It can be used for CNC machined parts.

Lega di alluminio 6082 | 3.2315 | 3.231564430 | AlSi1MgMn

6082 aluminum alloy is suitable for CNC machining, flessione, saldatura, ecc. In addition, it has excellent anodizing properties, making it an ideal material for decorative and architectural applications.

Alloy Aluminum 6060 | 3.3206 | 3.3206AlMgSi

6060 aluminum alloy has excellent corrosion resistance and is suitable for use in outdoor and corrosive environments. 6060 aluminum alloy can be used for CNC machining of automotive parts, macchinari industriali, radiators, and other components.

Lega di alluminio 2014 | 3.1255 | 3.125524345 | 24345 | AlCu4SiMg

Lega di alluminio 2014 is easy to machine with CNC, making it the material of choice for parts requiring complex shapes and designs. It also has high corrosion resistance and good weldability.

Lega di alluminio 2024 T3

Aluminum Alloy 2024-T3: This is a high-strength alloy that is often used in CNC machining, industrial, and other parts due to its excellent strength-to-weight ratio and good fatigue resistance.

Aluminum alloy 5083-H111 | 3.3547 | 3.354754300 | AlMg4.5Mn0.7

5083 aluminum alloy exhibits excellent resistance to saltwater corrosion, making it an ideal material for marine applications such as hulls, decks, and other components. 5083 aluminum alloy can be used for CNC machined parts, vasi a pressione, and cryogenic storage tanks, among other applications.

Lega di alluminio 5052 (H32) | EN AW-5052 | 3.3523 | 3.3523 | AlMg2.5

5052-H32 aluminum alloy is a corrosion-resistant alloy. Due to its excellent resistance to saltwater corrosion, 5052-H32 aluminum alloy can be used for CNC machining of parts for ships and industrial applications.

Aluminum Alloy 7075-T6 | 3.4365 | 3.436576528 | AlZn5.5MgCu

7075-T6 aluminum alloy is a high-strength alloy renowned for its excellent strength-to-weight ratio and fatigue resistance. 7075-T6 aluminum alloy can be used for CNC machining and other high-performance parts.

Lega di alluminio 7050 | EN AW-7050 | AlZn6CuMgZr

Lega di alluminio 7075 also has good machinability, weldability, and corrosion resistance, making it suitable for a variety of applications, including CNC machined parts and automotive parts.

Acciaio inossidabile

Stainless steel 304/304L | 1.4301/1.4306 | X2CrNi189

Acciaio inossidabile 304 is a popular choice for CNC machining due to its excellent corrosion resistance and good machinability.

Stainless steel 316/316L | 1.4401/1.4404 | X2CrNiMo1812

316 stainless steel is similar to 304 acciaio inossidabile, but with the addition of molybdenum, which improves its corrosion resistance in harsh environments. It can be used for CNC machining of marine and chemical parts.

Acciaio inossidabile 303 | 1.4305 | 1.4305X12CrNiS18.8

303 stainless steel is easy to process and can be used for CNC machining of parts such as shafts, valvole, and gears.

Acciaio inossidabile 17-4 Ph |1.4542 | 1.4542X5CrNiCuNb16-4

Acciaio inossidabile 17-4 PH is a precipitation hardening alloy that combines high strength and excellent corrosion resistance. It can be used for CNC machining of medical parts.

Stainless Steel 440C | 1.4125 | 1.4125X105CrMo17

Stainless Steel 440C can be used for CNC machining precision bearings, surgical instruments, and other cutting tools because it can be heat treated to achieve high hardness and edge retention. It also has good toughness and can withstand high impact loads.

Acciaio inossidabile 301 | 1.4310 | X12CrNi188

Acciaio inossidabile 301 is a non-magnetic steel with good corrosion resistance, alta resistenza, and excellent ductility. Similar to SS304.

Acciaio inossidabile 420 | 1.4021 | 1.4021X20Cr12 | 20Cr13

402 stainless steel is a magnetic steel with good corrosion resistance and high hardness. After hardening, it is the hardest of all stainless steels.

Mild steel

Acciaio a basso contenuto di carbonio 1018

Acciaio a basso contenuto di carbonio 1018 has a certain degree of toughness in CNC machining, while also possessing wear resistance, fatigue resistance, machinability, weldability, and cold formability.

Acciaio a basso contenuto di carbonio 1020

Acciaio a basso contenuto di carbonio 1020 has low strength in CNC machining, but it has good toughness and plasticity, which can meet the requirements of some structural parts with low strength requirements.

Low-carbon steel S235JR

Low-carbon steel S235JR has a low carbon content in CNC machining and is used in ship components, automotive structural parts, and the manufacture of various tools, cutting tools, stampi, and measuring instruments.

Low-carbon steel EN8, EN16, EN24T, EN29, EN39

Low-carbon steel EN8, EN16, EN24T, EN29, EN39 exhibits excellent wear resistance and superior durability in CNC machining, making it an ideal choice for manufacturing components that require wear resistance.

Low-carbon steel S355J2

Low-carbon steel S355J2 has excellent mechanical properties in CNC machining, with high tensile strength and yield strength, as well as good plasticity and toughness, and is used in shipbuilding, automobile, and other components.

Acciaio a basso contenuto di carbonio 1045

S355J2 low-carbon steel in CNC machining has good strength and impact resistance. It is commonly used for shafts, marcia, and other mechanical parts.

Low-carbon steel A36

Low-carbon steel A36 has good machinability and mechanical properties in CNC machining and is used to manufacture products and parts for general mechanical engineering applications.

Low-carbon steel S275JR

Low-carbon steel A36 has a relatively low carbon content in CNC machining, so it has good plasticity and toughness, making it suitable for parts that require high strength and toughness.

Alloy steel

4140 Alloy Steel

4140 alloy steel is generally harder and stronger than carbon steel. It is commonly used to manufacture gears, assi, alberi, and other high-stress components in the automotive and industrial sectors. It requires additional surface treatment or coating to prevent corrosion in certain applications.

4130 Alloy Steel

4130 alloy steel is commonly used in the automotive, oil and gas industries, as well as bicycle frames and other high-performance applications.

4340 Alloy Steel

4340 alloy steel can be heat treated to a variety of hardness levels, making it suitable for applications where hardness and wear resistance are important.

A514 Alloy Steel

A514 alloy steel is renowned for its high yield strength and toughness, making it an ideal choice for applications requiring high strength and durability.

1215 Alloy Steel

Alloy steel 1215 is a free-cutting alloy known for its high machinability and excellent finish. It is commonly used to manufacture screw machine parts such as gears, boccole, and shafts. It is not as strong as 4140 O 4340.

1.7220 (34CrMo4 or SCM435)

1.7220 is an ideal material for applications requiring high strength and durability.

1.7131 alloy steel (16MnCr5)

1.7131 alloy steel is commonly used for gears, alberi, assi, and other mechanical parts. It can also be used for surface hardening treatments such as carburizing, nitriding, or induction hardening to further improve its performance.

Tool steel

Tool steel O series O1, O2, O6, O7, and O84140 alloy steel

Oil-hardened tool steel. They are typically used in applications such as blanking dies, forming dies, punches, and other types of cutting tools. Hardness range: 60-64 HRC.

Tool steel D series D2, D3, D4

D series tool steels are typically hardened to HRC 58-62. They are designed for use as cutting tools or molds.

Tool steel A series, A2, A3, A4, A6, and A8

Air-hardening tool steel.
The A series of tool steels is valued for its ability to maintain hardness and toughness at high temperatures, as well as its ease of machining and resistance to deformation. Hardness range: 58-62 HRC.

Other metals

Copper alloy

C10100: It is an excellent electrical conductor. It is commonly used in electrical and electronic applications.

C11000: It is known for its high conductivity and excellent formability. It is commonly used in electrical components, roofing and waterproofing sheets, and piping installations.

C26000: It is known for its excellent machinability and corrosion resistance. It is commonly used in mechanical components, such as fittings and fasteners.

Ottone

260 & 360 Ottone: Good corrosion resistance. Aesthetic appeal. Good electrical conductivity. Good ductility.

Zinc

ZAMAK 5: It is typically used for prototyping parts that require higher strength and durability, such as engine parts and pumps.

ZA-8: Zinc-aluminum alloy. It is typically used for prototyping automotive parts, such as brackets and housings.

Titanio

Grade 1, 2, E 5 Titanio

Due to titanium’s high strength, low thermal conductivity, and tendency to work harden, CNC machining of titanium can be a challenging process.

Surface treatment in CNC machining

We provide a variety of surface finishing services to meet your diverse needs. We provide surface treatment services such as polishing, smoothing, wire drawing, silk screen printing, sabbiatura, Anodizzante, powder coating, elettroplazione, passivation, and laser etching.

Pure processing (Ra 3.2μm)

Remove burrs or sharp edges from the surface of the workpiece.

Smooth (Ra 1.6μm)

Slight visible processing marks, The surface should be clean without any scratches or polishing.

Lavorazione di precisione (Ra 0.8μm)

The parts are manually polished or brushed to remove machining marks.

Lucidare (Ra 0.8μm)

Polishing is a precision machining process that involves smoothing the surface of materials to form a high gloss, reflective, or mirror like surface.

Spray coating (bright and matte surfaces)

We can achieve: matte satin with high gloss quality and soft touch (rubber oil)

sand blast

It involves sandblasting the surface of the prototype with sand or other abrasives to produce a rough texture.

oxidize

The most popular way to create a good surface for electronic products. We offer: Anodizing Types 1, 2, 3 Transparent/Hard Anodizing

Black oxidation (blackening)

It is a chemical conversion coating commonly used to create a black or dark gray surface on ferrous metals such as steel or iron.

nickel plating

Electroless nickel plating

Transparent polishing

Steam polishing can be used for post finishing of machined PC parts, which can improve the internal and external surface smoothness and clarity of the parts.

Brushing

Brushing is used to create textures or linear patterns on the surface of materials (usually metals).

Elettroplazione

Electroplating is commonly used for decoration or corrosion-resistant coatings.

CNC machining tolerance

Yigu follows the DIN-2768-1-fine standard for metal processing and the DIN-2768-1-medium standard for plastic processing, providing a good balance between precision and cost-effectiveness, and is therefore widely used in the industry.
Our project manager will meticulously document every detail of the project and consult with you to ensure the highest possible precision is provided. When working with Yigu, we guarantee that all parts will be manufactured according to your specifications.

We follow the universal tolerance standards for CNC machining.
For metal parts, we follow DIN-2768-1-fine
For plastic parts, we follow DIN-2768-1-Medium

Lavorazione di precisione

In addition to universal tolerance CNC parts that comply with standards such as ISO2768M or ISO2768F, Yigu provides high-precision CNC machined parts.

At Yigu, we offer 3-axis and 5-axis CNC milling, CNC turning EDM、 Wire cutting and surface grinding services. We have extensive precision CNC machining services, an experienced team of experts, and accumulated rich experience in how to use 3-axis, 4-axis, and 5-axis CNC machines to complete various projects in the best way possible.

Completa il tuo prototipo personalizzato in 5 Passi

Citazione rapida e gratuita

Please provide your CAD drawings, materials and quantities. We will offer you feedback on the quotation within a few hours.

Quotation and design analysis

Set product specifications and select an appropriate delivery schedule.

Production

We will immediately arrange the production of your parts and share the processing photos to keep you updated on the status of your parts at any time.

Quality Management

We will ensure that your parts are produced completely in accordance with standards. Prima della spedizione, each part will be inspected and a report will be sent.

Shipment

Arrange for shipment and deliver the parts to the customer within 3 A 7 giorni.

Prototipo personalizzato ora

From prototype custom to small batch production

Prototipo personalizzato

Prototype customization is the process of creating a physical model of a product or part, typically using manufacturing techniques such as CNC machining.

The purpose of the prototype is to test and refine the design, and ensure that the product operates as expected.

A prototype can help identify any design defects or issues that may need to be addressed before being put into production.

Piccola produzione di lotti

Small batch manufacturing is a method of rapidly producing products, typically in quantities between 100 E 100000 pezzi.

Yigu provides high-quality customized parts, including CNC machining, Casting a vuoto, Elaborazione in lamiera, low-pressure infusion and other small batch manufacturing services.

This method allows companies to test their designs and products before mass production, reducing the risk of product failures and financial losses.

Why choose us?

Technical strength

We have 55 CNC machine tools, tra cui 5 5-axis, 10 4-axis, E 40 3-axis CNC machine tools. Our factory provides grinding, wire cutting, and electrical discharge machining equipment.

Fast delivery

We have powerful machining centers, so we can arrange production very flexibly to ensure that operations can meet constantly changing customer needs.

One stop solution provider

We can not only manufacture your prototypes and parts, but also provide a wide range of post-processing services based on them to help you bring your products to market. You can fully trust us.

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How to inspect your prototype and parts?

Drawing inspection

We will inspect each item in the BOM, including quantity, materiale, process, and surface finish requirements, to ensure consistency with the quotation. In addition, our engineering team will carefully review 3D and 2D drawings to identify design errors, compliance issues, and any interferences, and confirm whether all tolerances can be machined.
When necessary, we will also provide DFM feedback.

Incoming Inspection

We require material suppliers to provide certification and labeling for all materials. We will use a spectrometer to inspect the material and test its chemical composition.

Processing inspection in progress

At this stage, we will conduct both visual and manual inspections simultaneously.
Our experienced and skilled engineers will inspect parts based on 3D drawings.
We understand that it is very important to inspect the parts during the machining process to avoid wasting time. If necessary, we can provide you with the first sample during mass production.

final inspection

The quality inspection department has 6 professionally trained engineers.
We can provide various inspection reports, including 3D scanning reports, cleanliness reports, 100% size reports PPAP、 Control plan, ecc.

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