For service inquiries, contact us at Phone: +86 13652345309 | Email: info@debaolong.com
Get an instant quote

How to make custom metal parts

Engineers and designers need to understand the materials, manufacturing processes, and use cases of parts in order to determine the appropriate method for creating them. The following is an overview of eight different manufacturing processes that can be used to create custom metal parts.

DEBAOLONG SEIKO vacuum cast plastic part next to silicone mold for prototype manufacturing.

Vacuum Casting Explained: Process, Applications and When to Use It

A full engineering overview of vacuum casting, including process flow, tolerance expectations, application fit, and how it compares with injection molding, CNC machining and 3D printing.
DEBAOLONG SEIKO vacuum casting samples and silicone mold blocks for low-volume prototype manufacturing.

Vacuum Casting Design Tips for Better Prototype Accuracy and Moldability

A full engineering guide to vacuum casting design, covering wall thickness, bosses, ribs, undercuts, embossed details, draft angles, resin behavior and prototype-quality part planning.
PolyJet 3D printed parts reference image for high-detail prototype design.

PolyJet 3D Printing Design Tips for Better Surface Quality and Detail

Learn practical PolyJet design tips for wall thickness, clearances, drain holes, assemblies, embossed details and high-quality prototype printing.
Operator bending sheet metal reference image for precision sheet metal fabrication.

Introduction to Sheet Metal Fabrication: Processes, Materials and Design Basics

A clear introduction to sheet metal fabrication covering material thickness, cutting, bending, forming, finishing and design decisions for precision metal parts.
High-performance plastic molded parts reference image for injection molding material selection.

High-Performance Plastics for Injection Molding: Selection and Design Tips

Compare high-performance plastics such as PEEK, PEI, PPS and LCP for injection molding, and learn design tips for heat, strength, flow and dimensional stability.
Metalworking machine with precision metal parts clamped in a jig, showing polished surfaces and grooves as part of fabrication process.

Die Casting Design Tips for Stronger, More Manufacturable Metal Parts

A practical guide to die casting design rules covering wall thickness, draft angles, ribs, bosses, fillets, machining allowances and production risk reduction.
Injection molding defects reference image showing common molding quality issues for engineering review.

16 Common Injection Molding Defects: Causes, Prevention and Design Fixes

A practical engineering guide to common injection molding defects, why they happen, and how better mold design, material selection and process control can prevent them.
DEBAOLONG SEIKO CNC machining manufacturing design reference image for precision part production.

Expert Guide: CNC Machining Manufacturing Design

A practical CNC machining design guide covering cavity depth, fillets, thin walls, holes, threads, setups, undercuts and tolerance decisions for more manufacturable parts.
Workflow diagram showing steps from CAD/DFM to Injection for precision parts production.

Small Parts, Big Impact: On-Demand Manufacturing with DEBAOLONG

Learn how DEBAOLONG supports fast prototyping and production with CNC machining, sheet metal fabrication, 3D printing, and injection molding.
Engineer’s hands measuring a bearing with caliper over detailed mechanical blueprints and parts overviewing the workspace.

How Design for Manufacturing Improves Prototyping and Reduces Production Risk

Learn how design for manufacturing helps teams build better prototypes by improving manufacturability, reducing redesigns, and preparing designs for future production.
Manufacturing Exploded View

CNC Machining vs Sheet Metal Fabrication vs 3D Printing: How to Choose the Right Manufacturing Process

Compare CNC machining, sheet metal fabrication, and 3D printing. Learn differences in cost, design, materials, and applications to choose the best manufacturing process.
CNC Cost Breakdown Diagram debaolong

CNC Machining Cost Breakdown: How to Estimate and Reduce Costs

This guide explains the key factors that affect CNC machining cost, including materials, machining time, tolerances, and design complexity, with practical tips to reduce production costs
medical-cnc-components debaolong

CNC Machining for Medical Devices: Materials, Precision and Manufacturing Requirements

This guide explains CNC machining applications in the medical industry, including material selection, precision requirements, and key manufacturing considerations for medical components.
Aerospace CNC Components Diagram

CNC Machining for Aerospace: Materials, Tolerances and Manufacturing Challenges

This guide explains how CNC machining is used in aerospace manufacturing, including material selection, precision tolerance requirements, and key machining challenges.

Sheet Metal Design Guidelines: 10 Rules for Efficient Fabrication

Poor sheet metal design can significantly increase manufacturing cost. Many issues happen before production even starts.

CNC Machining Trends 2026 | AI, Automation & Smart Manufacturing

Discover the top CNC machining trends in 2026, including AI, automation, digital twins, and 5-axis machining. Learn how they impact cost, quality, and lead time.

CNC Machining vs 3D Printing: How Engineers Choose the Right Manufacturing Process

CNC machining and 3D printing are two of the most important manufacturing technologies used today.
Material Strength vs Weight Chart

CNC Machining Materials Guide: Aluminum, Steel, Titanium and Plastics

Different materials affect machining speed, cost, durability, and final part performance.

CNC Machining Tolerances Explained: ISO Standards and Engineering Guidelines

Learn how CNC machining tolerances work, including ISO 2768 standards, precision machining limits, and how tolerance requirements affect manufacturing cost and part quality.
Key engineering factors that influence CNC machining cost include tolerance requirements, material machinability, part geometry complexity, number of setups, and surface finish specifications.

CNC Machining Cost Reduction: Engineering Design Strategies

Reducing CNC machining cost is not only about finding cheaper suppliers. In many cases, the largest cost savings come from better engineering design.

Put your parts into production today

Get an instant quote

About

About Us

Sitemap

Capabilities

CNC Machining

3D Printing

Sheet metal fabrication

Injection molding service

Resources

Blog

Download

Company

Contacts Us

Contact

Facebook Youtube Tiktok X-twitter Instagram Whatsapp Linkedin
Subscription Form

Copyright © 2026 ShenZhen Debaolong SeiKo Co., Ltd All Rights Reserved

Supports

Please enable JavaScript in your browser to complete this form.