Custom CNC Machining Parts for Metal and Plastic Prototypes

Custom OEM manufacturing by HC-Mold International Co., Limited · Dongguan, Guangdong, China · Category: CNC machining · SKU/ID 1601907789386

$50
1-9999 pieces
$10
≥10000 pieces

*Taxes and import charges will be calculated at checkout

Shipping fee and delivery date to be negotiated. Export packing and Trade Assurance available on store orders. Free engineering review on complete drawing packages.

Key attributes ↓ · Ratings & Reviews ↓ · Description ↓

Key attributes

CNC Machining or Not CNC Machining Material CapabilitiesAluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless Steel, Steel Alloys
Type Milling Micro Machining or NotNot Micro Machining
Place of Origin Guangdong, China Model NumberCustom CNC Parts
Brand Name HC-MOLD Surface TreatmentAnodizing, Plating, Passivation, Polishing...
Machining Process Housings, Brackets, Shafts, Gears, Jigs, Fixtures, Manifolds Project StageRapid Prototype, Low Volume, Pilot Run, Mass Production
Industry Applications Medical, Robotics, Aerospace, Automotive, Electronics Typical PartsHousings, Brackets, Shafts, Gears, Jigs, Fixtures, Manifolds
Metal Materials Aluminum, Steel, Titanium, Copper, Brass, Magnesium, Zinc Plastic MaterialsABS, PC, POM, PA, PEEK, PEI, PMMA, PTFE, PPS
Precision Tolerance Up to ±0.005 mm, Subject to Drawing Review Quality AssuranceISO 9001, ISO 13485, CMM and Dimensional Reports
MOQ & Lead Time MOQ 1 Piece, Typical Prototype Lead Time 3~7 Days Engineering SupportFree DFM, Material Advice and Quote within 24 Hours

Ratings & Reviews

Store reviews shared across all product pages · HC-Mold Alibaba store

5.0 ★★★★★ 478 reviews · 414 on Alibaba
A
A***n United States Verified purchase
★★★★★

The quality is very good, and this cooperation is very pleasant. I hope the other one is the same.

$1-5

I
I***v Russia Verified purchase
★★★★★

Custom: Raw material cost. Like speed of the delivery and very well packed the goods

K
K***i United States Verified purchase
★★★★★

Many thanks, i am satisfied with your better quality and excellent service.

Supplier's reply: You're welcome to stay with us next time
Show all 478 reviews →

Know your supplier

HC-Mold International Co., Limited.

Manufacturer · 8 yrs on Alibaba.com · 📍 Guangdong, China · 478 store reviews · 5.0/5

On-time dispatch rate100.0%
Online revenueUS$ 390,000+
Response Time≤11h

Product descriptions from the supplier


PRODUCT DETAILS DIRECTORY
BROWSE ALL 13 CHAPTERS
Static chapter guide — scroll down to view each section
01  Custom CNC Machining 02  Engineering & DFM Review
03  Prototype to Production 04  Complex CNC Machining
05  Materials 06  Precision & Inspection
07  Surface Finishing 08  Quality Workflow
09  Industry Applications 10  Project Workflow & Delivery
11  Engineering & Quality Support 12  Related Manufacturing Services
13  FAQ & RFQ
 
CHAPTER 01
01 | CNC MACHINING OVERVIEW
Custom CNC Machining Parts for Metal and Plastic Prototypes
CUSTOM CNC MACHINING

Custom CNC Machining for Metal and Plastic Parts

Precision CNC milling, turning and multi-axis machining for complex components—from one prototype to repeat production.

3, 4 & 5-Axis CNC Machining
MOQ from 1 Piece
Precision Achievable up to ±0.005 mm*
Typical Prototypes in 3–7 Days*

Send Your CAD Drawing for Manufacturing Review

*Final tolerance and lead time depend on material, geometry, quantity and surface finishing. Drawing review is required.

CORE PROJECT INFORMATION

Key Information for CNC Machining Buyers

MOQ: From 1 piece, depending on part requirements
Tolerance: Achievable up to ±0.005 mm for suitable features
Materials: Metals and engineering plastics
Prototype Lead Time: Typically 3–7 days after technical confirmation
File Formats: STEP, STP, X_T, IGES, DWG and PDF
Inspection: Dimensional, CMM, material, surface and hardness reports according to project needs
CHAPTER 02
02 | ENGINEERING & DFM REVIEW
ENGINEERING-DRIVEN SUPPORT

Built Around Your Drawing, Tolerance and Project Requirements

Every custom part starts with a technical review. We evaluate geometry, material, tolerances, surface requirements and quantity before recommending a practical manufacturing route.

Custom CNC Machining Parts for Metal and Plastic Prototypes

Complex Geometry

Machining support for detailed features, pockets, threads, bores and multi-sided components.

Metals & Engineering Plastics

Material options include aluminum, stainless steel, tool and carbon steel, titanium, copper, brass, magnesium and zinc alloys, plus PEEK, POM, Nylon, PC, ABS, PTFE and other engineering plastics.

From One Part to Production

Support for concept parts, functional prototypes, engineering validation, low-volume batches and repeat production.

Inspection Documentation

Material certificates, full dimensional reports, CMM reports, first article inspection and surface or hardness reports can be provided according to project requirements.

CHAPTER 03
03 | PROTOTYPE TO PRODUCTION
SCALABLE PROJECT SUPPORT

One Manufacturing Partner from Prototype to Production

Keep technical communication, quality expectations and project history connected as your design moves toward production.

Custom CNC Machining Parts for Metal and Plastic Prototypes

01   Prototype Development

MOQ from one piece for concept models, fit checks and early functional testing.

02   Engineering Validation

Drawing review, material selection, tolerance evaluation and inspection planning before scale-up.

03   Low-Volume Production

Flexible batch quantities for pilot builds, market testing, bridge production and specialized equipment.

04   Repeat Production

Process control, inspection documentation and coordinated finishing for ongoing orders.

Have a different project stage? Share your files and requirements for a manufacturing review.

CHAPTER 04
04 | COMPLEX CNC MACHINING
MACHINING CAPABILITIES

Complex CNC Machining for Demanding Part Geometry

Combine CNC milling, turning and mill-turn machining to produce complex components while reducing unnecessary setups and maintaining control of critical relationships between features.

3, 4 & 5-Axis CNC Milling

Machining support for multi-sided parts, angled features, complex contours and components that require access from multiple directions.

CNC Turning & Mill-Turn

Suitable for shafts, sleeves, threaded parts and rotational components that also require milled flats, slots, cross holes or off-axis features.

Complex Features

Project review can cover impellers, thin walls, deep cavities, precision bores, threads, undercuts and multi-sided geometry according to drawing requirements.

Final process selection depends on part geometry, material, tolerance, quantity and surface requirements.

CHAPTER 05
05 | MATERIAL OPTIONS
MATERIAL OPTIONS

CNC Machining for Metals and Engineering Plastics

Select material according to mechanical performance, temperature, weight, corrosion resistance, electrical properties, appearance and project cost.

Metals

Aluminum alloys · Stainless steel · Carbon and tool steel · Titanium alloys · Copper and brass · Magnesium and zinc alloys

Engineering Plastics

PEEK · POM / Acetal · Nylon / PA · PC · ABS · PTFE · PMMA · PPS · PEI

Material grades, certificates, color and availability are reviewed for each project. Share the required specification or application environment with your RFQ.

CHAPTER 06
06 | PRECISION & INSPECTION
QUALITY CONTROL

Precision Features Supported by Documented Inspection

Critical dimensions, fits and functional features are reviewed against the drawing before machining and verified according to the agreed inspection plan.

Precision up to ±0.005 mm*

Achievable precision depends on material, geometry, feature size, datum strategy, wall thickness, finishing and measurement method.

Critical Feature Inspection

Inspection can cover precision bores, mating surfaces, hole positions, threads, shafts, gear or toothed features and geometric tolerances according to drawing requirements.

Available Quality Documentation

Material certificate · Full dimensional inspection report · CMM report · First article inspection report · Surface or hardness report

*Final tolerance and inspection scope are confirmed after drawing review. Reports are provided according to project requirements.

CHAPTER 07
07 | SURFACE FINISHING
SURFACE & FUNCTION

Surface Finishing Options for Appearance and Performance

Surface finishing can improve appearance, corrosion resistance, wear performance, conductivity, hardness or assembly requirements according to the selected material and application.

As machined · Bead blasting · Sand blasting · Anodizing · Hard anodizing · Powder coating · Painting · Electroless nickel plating · Passivation · Black oxide · Polishing · Brushing · Heat treatment · Hardening · Project-specific coatings

Finish availability, color, texture, thickness and masking requirements depend on material, part geometry and project specifications. Final requirements are confirmed before production.

CHAPTER 08
08 | QUALITY WORKFLOW
QUALITY WORKFLOW

Quality Control from Material Verification to Final Inspection

Inspection planning starts with the drawing. Critical dimensions, material requirements, functional features and reporting needs are reviewed before production.

01 Incoming Material

Material grade and available certification requirements are confirmed according to the order specification.

02 First Article Inspection

Initial parts can be checked before the production run proceeds, depending on project and quantity requirements.

03 In-Process Control

Critical dimensions and process conditions are monitored during machining to help identify variation before final inspection.

04 Final Inspection

Completed parts are inspected according to the agreed drawing, sampling plan and documentation scope before shipment.

Documentation may include material certificate, full dimensional report, CMM report, first article inspection report, surface report and hardness report.

CHAPTER 09
09 | INDUSTRY APPLICATIONS
ENGINEERING APPLICATIONS

Custom CNC Parts for Diverse Industries

Manufacturing support can be adapted to different functional, material, tolerance, documentation and production-volume requirements.

Automotive & Electric Mobility · Aerospace & Precision Actuation · Medical Devices & Laboratory Equipment · Robotics & Automation · Electronics & Communication Equipment · Industrial Machinery & Production Fixtures · Scientific Instruments & Energy Equipment

Application examples describe manufacturing capability areas and do not imply regulatory approval, customer endorsement or certification for every individual part. Project requirements are reviewed individually.

CHAPTER 10
10 | PROJECT WORKFLOW & DELIVERY
PROJECT WORKFLOW

How Your CNC Project Moves Forward

01 Send Files & Requirements

Share the CAD drawing, material, quantity, tolerance, surface finish, application and required delivery date.

02 Engineering Review & Quotation

Geometry, manufacturability, tolerance relationships, material availability, finishing and inspection needs are reviewed before quotation.

03 Production & Inspection

After order and technical confirmation, production follows the agreed files and inspection requirements.

04 Secure Packing & Delivery

Parts are protected according to size, material, finish and shipping method before dispatch.

CHAPTER 11
11 | ENGINEERING & QUALITY SUPPORT
ENGINEERING & QUALITY SUPPORT

Engineering and Quality Support Throughout Your Project

Coordinate drawing review, process planning, production and inspection requirements through one project workflow.

DFM & Drawing Review · CNC Process Planning · Material & Surface Coordination · In-Process & Final Inspection · CMM & Dimensional Reporting

ISO 9001 & ISO 13485

Quality management systems supporting controlled project and inspection workflows. Current certificates should be associated with the listing.

CHAPTER 12
12 | RELATED MANUFACTURING SERVICES
PROJECT STAGE SUPPORT

Explore More Custom Manufacturing Services

From early prototypes and engineering validation to tooling, production, assembly and packaging.

Prototype & Low-Volume Manufacturing

3D Printing: SLA, SLS, MJF and FDM prototypes for concept, fit and functional evaluation.
Vacuum Casting: Low-volume polyurethane and elastomer parts before production tooling.
CNC Machining: Precision metal and engineering-plastic parts from one prototype to repeat production.
Compression Molding: Thermoset, rubber and composite parts according to project requirements.

Tooling & Production

Tooling & Mold Making: DFM, mold design, tooling, trials and engineering changes.
Injection Molding: Prototype tooling and repeat production for custom molded components.
Die Casting: Aluminum and zinc alloy parts with secondary machining and finishing.
Metal Stamping: Custom brackets, clips and repeat-production components.

Secondary Manufacturing Services

Sheet Metal Fabrication: Laser cutting, bending, welding, hardware insertion and finishing.
Extrusion: Custom aluminum and plastic profiles with cutting and secondary machining.
Surface Treatment: Anodizing, plating, polishing, blasting and other finishing options.
Assembly & Packaging: Component assembly, inspection and protective packing.

CHAPTER 13
13 | FAQ & RFQ
FREQUENTLY ASKED QUESTIONS

Information Buyers Commonly Need Before an RFQ

What files can I send?

STEP, STP, X_T, IGES, DWG and PDF files are commonly accepted. A 3D model plus a controlled 2D drawing is recommended for critical requirements.

Can you make one prototype?

MOQ can start from one piece, depending on part size, material, process and finishing requirements.

What tolerance can you achieve?

Precision achievable up to ±0.005 mm for suitable features and designs. Final capability is confirmed after drawing, material and measurement-method review.

What is the prototype lead time?

Typical CNC prototypes may take 3–7 days, depending on geometry, material, quantity, tolerance, finishing and inspection scope.

What documents are available?

Material certificates, dimensional reports, CMM reports, first article reports, surface reports and hardness reports can be provided according to project requirements.

Send Your CAD Drawing for Manufacturing Review

Include material, quantity, tolerance, surface finish, application and required delivery date.

About this supplier

HC-Mold International Co., Limited. is a one-stop manufacturing partner for plastic and metal parts. Main categories: prototype, CNC machining, mold maker, injection molding, die casting. Factory audit available. Trade Assurance covered.

FAQs

Who are we?

HC-Mold International Co., Limited. is a custom manufacturing partner for plastic and metal parts — prototype, CNC, tooling, injection molding and die casting under one roof in Guangdong, China.

How can we guarantee quality?

ISO 9001:2015 quality management, incoming material checks, first-article dimensional inspection, 3D coordinate measurement and full inspection reports with shipment. Trade Assurance available on Alibaba.

What can you buy from us?

CNC machined parts, rapid prototypes (CNC / SLA / SLS / MJF), injection molds and molding, die casting, secondary finishing and sub-assembly for industrial, automotive, medical and electronics programs.

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