Custom CNC Machining Services- High Precision CNC Parts Manufacturing
From Prototyping to Production, Multi-Wins is always the best choice for your customized metal and plastic machined parts within as fast as 1 day.
Choosing Multi-Wins as your CNC Machining manufacturer offers several compelling reasons that set us apart from the competition.
- 20+ Years of Experience
- 250+ High-End Equipments
- ISO9001: 2015 Certified
- IATF 16949 Certified
- 24/7 Availability
- 100% QC Before Shipping
- Hand Metrology, Laser & CMM Inspections
Whether you require small-scale prototyping or large-volume production, Multi-Wins is ready to be your strategic partner in bringing your innovations to life.
Our CNC Machining Capabilities
No matter which CNC machining services you need, CNC turning, CNC milling, 5-axis CNC machining or Compound CNC Machining, here we can help. Contact us now for more details.
CNC Turning Service
150+ CNC Turning Machines
With 150+ precision CNC turning lathes, we can easily deliver complex turned parts with the highest standards of accuracy, consistency and durability.
CNC Milling Service
80+ CNC Milling Machines
With 80+ precision 3 & 4 Axis CNC milling centers, which allows us to tailor your complex shapes and intricate geometries components with high accuracy to your specification.
5-Axis CNC Machining Service
10+ 5-Axis CNC Machines
With 10+ high-end 5 Axis CNC machines, we can handle complicated and intricate-shaped machining tasks to ensure the perfection of your projects.
CNC Machining Materials
Metals
Aluminum is the most popular metal in CNC machining process owing to its high machinability, good strength-to-weight ratio,and high thermal & electrical conductivity.
Available materials:
- 6061-T6 | 3.3211| 65028| AlMg1SiCu
- 6082 | 3.2315 | 64430| AlSi1MgMn
- 5052 | EN AW-5052 | 3.3523 | AlMg2,5
- 7075-T651 | 3.4365 | 76528 | AlZn5.5MgCu
- 2014 | 3.1255 | 24345 | AlCu4SiMg
- 7075-T6 | 3.4365 | 76528 | AlZn5,5MgCu
- 5083-H111 | 3.3547 | 54300| AlMg4.5Mn0.7
- 2024-T351 | 3.1355 | 24530 | AlCu4Mg1
- 6082-T651 | 3.2315 | 64430 | AlSi1MgMn
- 6061-T651 | 3.3211 | 65028 | AlMg1SiCu
- 6060 | 3.3206 | AlMgSi
- 6063 | EN AW-6063 | 62400| AlMg0,7Si
- 7050 | EN AW-7050 | 3.4144| AlZn6CuMgZr
- 2017A | 3.1325 | 24530 | AlCu4MgSi
- MIC6
Stainless steel is widely used in CNC machining process owing to its excellent machinability, high tensile strength, corrosion and temperature resistant.
Available materials:
- 304/304L | 1.4301/1.4307 | X5CrNi18-10/X2CrNi18-9
- 17-4 PH | 1.4542 | X5CrNiCuNb16-4 – Annealed state
- 303 | 1.4305 | X8CrNiS18-9
- 416 | 1.4005 | X12CrS13
- 420 | 1.4028 | X30Cr13
- 430 | 1.4016 | X6Cr17
- 316/316L | 1.4401/1.4404 | X5CrNiMo17-12-2/X2CrNiMo17-12-2
- 2205 Duplex | 1.4462 | 2205 | X2CrNiMoN 22-5-3
- 15-5 | 1.4545 | X5CrNiCu15-5
- 440C | 1.4125 | X105CrMo17
- 301 | 1.4310 | X10CrNi18-8
Steel has good strength, stiffness, toughness, abrasion, and impact resistance, which bring it into among the most common CNC machined machines.
Available materials:
Alloy steel：
- 4140 | 1.7225 | EN19 | 42CrMo4
- 4340 | 1.6511 | 36CrNiMo4 | EN24
- 1215 | EN1A | 1.0715
- 1.7131 | 16MnCr5
Mild steel：
- 1018 | 1.1147 | C18 |16Mn
- C45 | 1.0503 | 1045 | EN8
- S355J2 | 1.0577 | 1522H | Fe 510 D
- 1045 | 1.0503 | C45 | EN8
- S235JR | 1.0038 | Fe 360 B
- A36 | 1.025 | Fe 410
- S275JR | 1.0044 | Fe430B | IS2062
Tool steel：
- D2 | 1.2379 | X153CrMoV12-1 – Annealed state
- A2 | 1.2363 | X100CrMoV5-1- Annealed state
- O1 | 1.2510 | 100MnCrW4 – Annealed state
- A3 – Annealed state
- S7 | 1.2355 | 50CrMoV13-15 – Annealed state
- H13 | 1.2344 | X40CrMoV5-1 – Annealed state
Brass is a weather- and corrosion- resistant metal with tensile strength similar to mild steel, and it has low friction and excellent electrical conductivity. The most common brass includes Brass C360 & Cz121.
Available materials:
- Cz121 | C38500 | 2.0401 | CuZn39Pb3
- C360 | 2.0375 | CuZn36Pb3 | 319 grade 2
Copper has very good electrical and thermal conductivity, which make it very popular in electrical, construction, transport and consumer products, and the common machined coopers include C110 & C101.
Available materials:
- C110 | CU ETP
- C101 | CU OFE
Titanium has excellent strength-to-weight ratio, corrosion resistance, and biocompatibility, and the most common used titanium alloys for machining parts include titanium grade 5, grade 2 and grade 1.
Available materials:
- Grade 5 | 3.7164 | Ti6Al4V
- Grade 2 | 3.7035
- Grade 1 | 3.7025
Inconel has high strength, durability, corrosion and high temperature Resistance, during CNC machining process, Inconel 718 is the most used one.
Inconel 718 is mainly used for aerospace, marine, chemical processing, and power generation industries.
Invar has extremely low coefficient of thermal expansion (CTE), High Dimensional Stability, excellent toughness & strength, during CNC machining, Invar 36 is the most commonly used material.
Invar 36 is also known as Alloy 36 or NILO 36, and widely used in optical, laser systems, Aerospace, semiconductor etc.
Kovar has excellent thermal Expansion Compatibility, sealing Properties, good mechanical strength and high temperature resistance, and Kovar F15 is most commonly used material in CNC machining industry.
ASTM F15 is also known as UNS K94610, and widely used in optics, telecommunications, electronics, Semiconductor, scientific Instruments, aerospace & defense.
Plastics
POM is highly regarded because of its tremendous strength and rigidity, plus a relatively lower coefficient of friction. It is remarkable for its dimensional stability and resistace to wear and tear. It is the perfect fit for precision parts such as gears, bearings, and fasteners in the automotive and industrial sectors.
Acrylonitrile Butadiene Styrene is relatively cheaper in terms of material price compared to other thermoplastics. Their ease of machining, as well as being paintable and gluable, makes them a first choice for prototypes, enclosures and other pieces of consumer products.
PA is very well known for their tough, flexible and resilient nature towards chemicals and abrasions. Along with the materials of the same family, nylon possesses high tensile strength, being functional in making parts like bushings, rollers, and other structural components of machinery.
This polymer has astounding heat resistance along with unparalleled impact and transparency. Because of its wide-ranging capabilities makes it extremely favorable in the production of prismslike items.
PMMA, also known as acrylic, is prized for its optical clarity, UV resistance, and scratch resistance. It's often machined into display panels, light guides, and decorative parts for signage and lighting applications.
Widely recognized as Teflon, PTFE has gained an undying reputation due to its low friction application while being heat resistant and chemically inert. Being non-stick makes it best for gaskets, seals, and wiring insulators in high demanding environments.
PEEK is a polymer with the most advanced thermoplastic features due to having outstanding mechanical strength in addition to brass chemically tolerant and attesting to heat (upwards of 250 degrees celsius). Its frequent applications is in precision parts, medical implants in aerospace and oil and gas industries.
Polyvinyl Chloride is best known for its resistance towards chemicals, being able to withstand damage, and durability. It can be found in rigid and flexible states, which allows it to be machined into pipes, fitting parts and electrical insulation pieces towards the construction and heavy industry.
Polyetherimide is on the other side of the spectrum with a tougher look as a high-performance plastic possessing great ability to withstand damage from heat, being extremely strong, and flame resistant. As they can withstand harsh conditions, PEI finds refuge in the aerospace components, parts for medical devices and electric insulators.
PP is a highly flexible and lightweight polymer that also boasts of added chemical sturdiness. Because of its fatigue durability, it finds utility in living shutters, containers, tents, automobile parts, and also in bulk production because of its affordability.
PPSU is best known for its unparalleled toughness, elasticity, and chemical as well as thermal resistance. It is far the most preferred polymer for medical tools, plumbing fittings, and even aerospace components.
This polymer is strong with a low density as opposed to its strength making it very tough as well as impact resistant. This is very commonly machinable into parts such as outdoor devices, tanks, cutting boards, and other equipment, making it extremely useful.
ZEDEX is a premium engineering plastic renowned for its exceptional wear resistance, low friction, high load capacity, and chemical stability. Ideal for crafting durable sliding bearings, bushings, pads, pulleys, nuts, gears, and worm wheels.
CNC Machining Finishes & Post-Processing
| Surface Finishes | Description | Applicable Materials | |
|---|---|---|---|
|
|
As machined
|
Machining marks and light surface scratches are visible | Metals, Plastics |
 |
Smooth machining
|
Tiny surface scratches are visible | Metals, Plastics |
 |
Fine machining
|
Cosmetic surface with Ra 0.4~0.8μm | Metals, Plastics |
 |
Mirror Polishing (Ra 0.4μm / Ra 16 μin) |
Pefect surface without any defects | Metals |
 |
Anodizing
|
Machining marks and light surface scratches are visible | Metals |
 |
Anodizing
|
Tiny surface scratches are visible | Metals |
 |
Anodizing
|
Cosmetic surface | Metals |
 |
Colorful Anodizing
|
Rich color options for different requirements | Metals |
 |
Hard Coating
|
35 ~50μm thickness; only Natural & Black available | Metals |
 |
Bead Blasting
|
Grainy, slightly matte texture.Larger, coarser beads leave a grainy, matte texture, while smaller beads result in a satin finish | Metals, Plastics |
 |
Brushing (Ra 1.6μm / Ra 63μin) |
Mechanical polishing that produces a unidirectional satin finish | Metals |
 |
Powder Coating (Ra 1.6μm / Ra 63μin) |
Dry finishing process using powdered paint to provide a high-quality, durable finish | Metals |
 |
Black Oxide |
Black oxide is a conversion coating with a black appearance to improve corrosion resistance. | Metals |
 |
Tumbling |
Using barrel or vibratory processes with abrasives to remove machine marks, sharp edges and burrs | Metals |
 |
Painting |
Using a paint to bing an aesthetic protective coating | Metals, Plastics |
 |
Electroless Nickel Plating |
To deposit an alloy of nickel-phosphorus on the metal surfaces to protect from corrosion and oxidation | Metals |
 |
Colored Galvanization |
Protection layer on irregular surfaces to avoid corrosion. Conforms to ASTM B633-15 | Metals |
 |
Passivation |
Providing corrosion resistance and good conductivity properties. Can be used as a base for paint with yellow/gold color | Metals |
 |
Heat Treatment |
Changing the physical/chemical properties of a material to improve strength, durability, and performance | Metals |
|
|
Welding |
To combine different metal parts in one unit to decrease the high cost to manufacture in one part | Metals |
 |
Others | DLC, Nitriding, knurling, Tristfree grinding,Silk Screen, Mirror Chrome etc. | Metals, Plastics |
CNC Machining Tolerances
CNC machining tolerances depend on the part size, material, complexity, geometry and exact specification, limitation to +/-0.005mm. Let's refer to the following detailed information:
| Features | Capability | Precision |
| External Diameter(CNC turning) | Max: 600mm | 0.001mm |
| Internal Diameter(CNC turning) | Min: 0.1mm | 0.001mm |
| Length, Width, Height(CNC millig) | X-axis: 1150mm, Y-axis: 850mm, Z-axis: 650mm | 0.001mm |
| Roughness | Ra 0.1mm | 0.001mm |
| Concentricity | 0.02mm | 0.005mm |
| Flatness | 0.01mm | 0.01mm |
| Perpendicular | 0.01mm | 0.01mm |
| Cylindricity | 0.005 | 0.005 |
Applications For CNC Machining Services
CNC machining services are highly accurate, supportive of complex operations, and can provide assistance to many industries. Whether it's creating delicate medical instruments or producing solid car parts, advanced technology guarantees top-notch components that comply with rigid procedures. Learn more on how CNC machining enhances creativity in the fields of medical devices, robotics, electronics, and others.
CNC Machining Process – How to Work With Us
| 📂 1. Upload Your CAD Files | - | Upload CAD files (DWG, DXF, STP, STEP, IGES, OBJ, 3DM, SAT) from AutoCAD, SolidWorks, CATIA, etc |
| 📏 2. Confirm Specs | - | Verify material, size, tolerance, and surface- finishing details to guarantee production accuracy |
| 💰 3. Receive Instant Quote | - | Upon uploading CAD data, obtain real-time CNC quotes with material specs, machining costs, and production timelines |
| 🛠️4. Manufacturing | - | Make use of high-tech CNC machining equipment to fabricate metal and plastic parts precisely, with rigorous quality management and quick order completion |
| 🔍5. Quality Control | - | Execute ISO9001-compliant quality checks using 3D scanning, CMM inspection, and material testing for guaranteed part precision and compliance |
| 🚚6. Delivery | - | Expedited global shipping with real-time tracking and mutiple logistics options for on-time delivery |
Packing & Shipping
Why Choose Us For Custom CNC Machining Services?
As a trusted China CNC machining manufacturer, Multi-Wins can provide top-tier CNC machining solutions-from small-batch prototypes to large-scale production with precision and efficiency. Ensure fast turnarounds, cost-effective pricing, and superior quality.
Unmatched Precision
Our advanced CNC machines allow us to deliver parts with very tight tolerances of ±0.005mm as well as superior surface finishes, complying with the highest industry requirements.
Extensive Material Selection
At Multi-Wins, we maintain an extensive inventory of over 30 high-performance engineering plastics and metals. We are capable of customizing solutions for your particular project and guaranteed performance.
Fast Turnaround Times
Multi-Wins has 250+ high-end CNC equipments and global logistical networks. We guarantee rapid prototyping within deadlines and timely deliveryeven for the more complex orders.
Customer-Centric Support
From CAD file upload to quality inspection, our customers receive focused support 24/7 assistance along with added attention to ensure satisfaction.
Cost-Effective Custom Solutions
We offer custom CNC machining services to cater to your specific requirements. By integrating new CNC technologies and advanced workflows, we completely eliminate any compromises on quality while ensuring exceptional value for your money.
CNC Machining FAQs
Q: 1. Are you a trading company or manufacturer?
A: We are a manufacturer with over 20 years of manufacturing experience in the CNC machining industry and international business.
Q: 2. Does your company have any certification?
A: Yes, we are an ISO 9001:2015 and IATF 16949-certified factory, and we manufacture parts according to ISO and IAFE quality system standards.
Q: 3. What industries use CNC machining?
A: Medical devices, robotics, automotive, electronics, telecommunication, semiconductors, new energy, aerospace, defense, and general manufacturing industries.
Q: 4. What materials can be used in CNC machining?
A: There are various material options for CNC machining components, and common ones include metals (aluminum, stainless steel, steel, brass, copper, bronze, titanium), plastics (ABS, POM, PC, Nylon, PEEK, PVC, HDPE), composites, and ceramics.
Q: 5. Can you keep our drawings and parts confidential?
A: Yes, we can sign a Non-disclosure Agreement(NDA)if needed. Without your permission, we won't share any information with others.
Q: 6. What's your minimum order quantity? One piece is ok?
A: Yes, we accept orders from one single piece to big production.
Q: 7. How can I get a quote?
A: We can work with PDF, stp, igs, dwg, and STL files, so you can send drawings of the ones you have available, and we will quote within the same day as fast as 1-2 hours. We could provide professional advice for your reference if you have any other requirements.
Q: 8. What if I do not have a drawing?
A: As long as a sample is available, we can make a drawing for your confirmation before processing for the next step.
Q: 9. What is the typical lead time for CNC machining?
A: Depending on complexity, material, and production volume, it varies from a few hours to several weeks.
Q: 10. Do you provide samples for checking before production?
A: Yes, for some projects, we understand that samples for quality and function testing are necessary, so we usually produce single, batch, and mass quantities according to customers' different requirements.
Q: 11. How can I know the production status of my parts without visiting your factory?
A: Usually, we make a detailed production plan and send weekly reports with pictures and videos showing the machining progress to ensure your parts are produced exactly according to the schedule.
Q: 12. Can you provide material certifications & CMM reports?
A: Yes, upon request, we'll request the material certifications when ordering the raw material after production is done. We'll inspect the parts with our CMM device to ensure accuracy and send the reports to customers accordingly.
Q: 13. Do you offer custom packaging?
A: If customers have their packing requirements, we can offer customized packaging with logos, marks, and other options based on their needs.
Q: 14. How will you establish a long-term business relationship?
A: Super quality at a competitive price is essential, and we support and respect every customer as our friend in the hope of working together for mutual benefit.
Q: 15. How to pay?
A: We usually do T/T(bank transfer) and PayPal, but we can also accept other negotiable methods.
Q: 16. What's your shipping method?
A: We can ship with DHL, FedEx, UPS, and TNT by air or sea. Depending on your parts and urgency, we'll choose the most suitable one for you.
Let's Have A Short Tour Of Multi-Wins
Join us for an exclusive journey of our state-of-the-art factory, where cutting-edge equipment and advanced technology come together to create exceptional products.
Discover our unwavering commitment to quality as we showcase the rigorous processes that ensure our products exceed industry standards.
Come, witness the passion that fuels our team's dedication to delivering unparalleled products, setting new benchmarks for excellence in the advanced manufacturing industry.
Get ready to experience the heart of our company's success, where every step is a testament to our vision of achieving mutual prosperity for all.
Welcome to a world of endless possibilities at Multi-Wins.
Trusted By
