What types of finishes can be applied to CNC machined parts?

Common finishes include: a.Anodizing b.Powder coating c.Polishing d.Painting e.Bead blasting f.Electroplating

What are some common applications of CNC machining?

CNC machining is used across various industries, including: a.Aerospace and aviation b.Automotive c.Medical devices d.Consumer electronics e.Industrial machinery

How can I ensure the quality of CNC machined parts?

Quality can be ensured through: a.First Article Inspections (FAI) b.In-process inspections c.Final inspections d.Use of quality control tools like CMM (Coordinate Measuring Machine)

OEM Custom CNC Machining Parts, Precision Complex Machined Structural Components with Custom Black Oxide Anodizing Per Drawings

Name: OEM Custom CNC Machining Parts, Precision Complex Machined Structural Components with Custom Black Oxide Anodizing Per Drawings
Brand: Shenzhen Donghui Precision Mechanical & Electrical Co., Ltd.
SKU: 2198009465

Guangdong, ChinaShenzhen Donghui Precision Mechanical & Electrical Co., Ltd.

US$2.00

1-99 Pieces

US$1.00

100+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Machinery Accessory

Standard

GB, EN, China GB Code, JIS Code, TEMA, ASME

Model NO.

DHMD0125255

Surface Treatment

Electroplating

Machining Method

CNC Machining

Material

Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron

Tolerance Ranges

Metal Machining: Tightest +/0.003mm, Depending on

Surface Roughness Range

Ra: 3.2-0.4, Depending on The Products and Materia

Workpiece Size Range

Milling:1020mm*510mm*500mm Turning:20.5mm-2250mm*5

Raw Material Report

SGS; RoHS; Reach;Coc

Industry Standard

ISO;En;GB;ASTM;ASME

Package Size

400mm*400mm*250mm

Package Gross Weight

10kg

OEM/ODM

Accecpted

Lead Time

7 Day for Sample; 20 Days for Batch

Delivery Term

EXW; Fob; CIF; DDP

Package

Foam; Carton; Wooden Case;

Process

5 Axis CNC Milling

Equipment

Matsuura, Mazak, Dmg, Fanuc, Citizen

Certification

ISO9001; ISO13485; IATF 16949; ISO14001

Transport Package

Carton/Foam/Vacuum

Specification

Customized

Trademark

DONGHUI

Origin

Shenzhen China

HS Code

8479909090

Production Capacity

5000PC Per Month

Key features

Ultra High Precision Tolerance: Achieves 0.001mm tolerance for medical and automotive applications.

Low MOQ for Custom Orders: Accepts minimum order quantity of 1 piece for prototypes and custom parts.

Comprehensive OEM/ODM Service: Provides one-stop machining services based on 2D/3D drawings.

Wide Material Selection: Processes metals (Aluminum, Steel, Titanium) and plastics (Nylon, POM).

Multiple Machining Processes: Offers 5-axis milling, turning, laser cutting, EDM, and plastic molding.

Fast Inquiry Response: Guarantees response within 1 hour for all customer inquiries.

Strict Quality Inspection: Conducts 100% visual and function inspection before delivery.

Industry Certifications: Holds ISO9001, ISO13485, IATF 16949, and ISO14001 certifications.

Company profile

Management CertificationQuality AssurancePatents AwardedExhibition Experience

Shenzhen Donghui Precision Mechanical & Electrical Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.06h

AI-Powered supplier vetting

SummaryDonghui Precision Machinery is identified as a professional technical supplier manufacturing high-end precision components and intelligent automation equipment for medical, biotech, semiconductor, new-energy, automotive, and automation applications. It reports 3D software design, SDK, ODM, OEM, and broad customization capabilities, supported by CNC, milling, EDM, grinding, measurement, microscopy, and hardness-testing equipment. Quality processes include inspection instructions, traceability, quality assurance, corrective and preventive actions, and complaint-handling procedures. The supplier has participated in a Shenzhen medical-device exhibition and offers multiple payment and quotation terms, but its overseas service infrastructure is limited: it reports no overseas warehouse, showroom, agent, or branch and lists zero countries with overseas services. Export experience is stated as one year. No explicit certification information is provided, and the absence of new products in the past year limits...

Supplier typeThe supplier describes itself as a manufacturer of high-end precision components and intelligent automation equipment, with non-standard customized components serving medical, biotech, automation, semiconductor, automotive, and new-energy applications. This supports classification as a professional technical manufacturing supplier.

After-Sales capabilityThe supplier has documented procedures and records for complaint handling and corrective/preventive actions, indicating an established service-response process. However, it reports no overseas warehouse, showroom, agent, or branch, and zero countries with overseas services, limiting evidence of localized overseas support.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, SDK availability, ODM services, and OEM experience for well-known brands. However, it also states that no new product was developed in the past year, so current innovation output is mixed.

Production capacityManufacturing scope includes high-end precision components and intelligent automation equipment, supported by CNC, milling, EDM, grinding, dimensional measurement, microscopy, and hardness-testing equipment. Uniform finished-product inspection, quality assurance, and material traceability procedures further support production capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D design, ODM, and OEM services. This provides direct evidence of broad customization capability.

Client casesThe supplier identifies served application industries including medical and biotech, semiconductor, new energy, automotive, and automation, and reports OEM service for well-known brands. It also participated in the Shenzhen International Medical Devices Exhibition in 2023, but no specific customer names, projects, or delivery outcomes are provided.

Product Q&A

Q:What materials can be used in CNC machining?

CNC machines can handle a variety of materials such as: a.Metals (aluminum, steel, titanium, brass, copper) b.Plastics (ABS, POM, nylon, acrylic) c.Wood and composite materials d.Ceramics and more.

Q:What is the difference between CNC milling and CNC turning?

CNC Milling: Involves rotating the cutting tool and moving it along multiple axes to remove material from a workpiece. CNC Turning: Involves rotating the workpiece and using a stationary cutting tool to remove material, mainly for cylindrical parts.

Q:How do I choose the right CNC machining service?

Factors to consider include: a.Material requirements b.Tolerance and precision c.Production volume d.Lead time e.Cost-effectiveness

Q:What is the maximum size of a part that can be CNC machined?

The size limitations depend on the specific CNC machine being used. Large-scale machines can accommodate parts up to several meters in length, while smaller machines are typically limited to parts around 1000mm in length or less.

Q:How much does CNC machining cost?

CNC machining costs vary based on factors such as: a.Material choice b.Part complexity c.Machine time d.Labor costs e.Quantity (prototypes vs. mass production)