DFocus Rapid Prototype

Knowledge Hub

Expert engineering guides, material selection tips, and manufacturing insights to accelerate your product development cycle.

中国CNC加工:費用・公差・納期・サプライヤーチェックリスト中国CNC加工
6 min read

中国CNC加工:費用・公差・納期・サプライヤーチェックリスト

中国CNC加工サプライヤーを比較する購買担当者向けに、費用要因、公差目安、納期、検査書類を整理した実用的な調達ガイドです。

中国CNC加工サービス:精密部品を短納期で作る方法中国CNC加工
6 min read

中国CNC加工サービス:精密部品を短納期で作る方法

中国CNC加工サービスを依頼する前に、図面、材料要件、検査期待値をどう整理するかを解説します。

中国CNC加工の時間単価:購買担当者が知るべきこと中国CNC加工
6 min read

中国CNC加工の時間単価:購買担当者が知るべきこと

中国CNC加工の時間単価を購買目線で整理し、なぜ工場単価より部品形状の影響が大きいのかを説明します。

China CNC加工 Parts Manufacturer Checklist中国CNC加工
6 min read

China CNC加工 Parts Manufacturer Checklist

A checklist for choosing a China CNC machining parts manufacturer that can control tolerance, material traceability, and communication risk.

Precision 中国CNC加工 for Aluminum, Stainless Steel and Titanium中国CNC加工
6 min read

Precision 中国CNC加工 for Aluminum, Stainless Steel and Titanium

Material-specific guidance for precision CNC machining in China, including aluminum, stainless steel, titanium, and inspection planning.

Plastic 中国CNC加工: When to Choose CNC Over 3Dプリント中国CNC加工
6 min read

Plastic 中国CNC加工: When to Choose CNC Over 3Dプリント

When plastic CNC machining in China is better than 3D printing for tolerance, surface finish, strength, and material equivalence.

中国ラピッドプロトタイピング: Process, Cost, 材料 and Timeline中国ラピッドプロトタイピング
6 min read

中国ラピッドプロトタイピング: Process, Cost, 材料 and Timeline

A practical guide to rapid prototyping in China, covering process selection, typical timelines, material choices, and quote preparation.

CNC 中国ラピッドプロトタイピング: Best Use Cases for Functional Prototypes中国ラピッドプロトタイピング
6 min read

CNC 中国ラピッドプロトタイピング: Best Use Cases for Functional Prototypes

How CNC rapid prototyping in China supports functional prototypes that need real materials, tight tolerances, and reliable testing.

China ラピッドプロトタイピング Factories: How to Audit Quality Before Ordering中国ラピッドプロトタイピング
6 min read

China ラピッドプロトタイピング Factories: How to Audit Quality Before Ordering

A quality audit checklist for comparing China rapid prototyping factories before sending CAD files or purchase orders.

China ラピッドプロトタイピング: 3Dプリント vs CNC vs 真空注型中国ラピッドプロトタイピング
6 min read

China ラピッドプロトタイピング: 3Dプリント vs CNC vs 真空注型

A process comparison for buyers choosing between 3D printing, CNC machining, and vacuum casting for rapid prototyping in China.

試作品製造 China: From Concept Model to Functional Prototype試作品製造
6 min read

試作品製造 China: From Concept Model to Functional Prototype

How to move from concept model to functional prototype with a prototype manufacturing China partner.

How to Get a Prototype Made in China Without Losing Time or IP試作品製造
6 min read

How to Get a Prototype Made in China Without Losing Time or IP

A step-by-step guide for founders and engineers who need a prototype made in China without losing time, quality control, or IP protection.

Plastic 試作品製造: CNC, 3Dプリント or ウレタン注型?試作品製造
6 min read

Plastic 試作品製造: CNC, 3Dプリント or ウレタン注型?

A practical comparison of CNC machining, 3D printing, and urethane casting for plastic prototype manufacturing.

China Electronic 試作品製造 for Enclosures and Device Parts試作品製造
6 min read

China Electronic 試作品製造 for Enclosures and Device Parts

How electronic product teams can source CNC enclosures, sheet metal housings, and device prototype parts from China.

Low Volume Manufacturing China: 100 to 1,000 Parts Buyer GuideLow Volume Manufacturing
6 min read

Low Volume Manufacturing China: 100 to 1,000 Parts Buyer Guide

A buyer guide for low volume manufacturing in China, focused on 100 to 1,000 part programs and bridge production.

簡易金型 vs Low Volume Manufacturing: Which Is Better for Your Part?Low Volume Manufacturing
6 min read

簡易金型 vs Low Volume Manufacturing: Which Is Better for Your Part?

How to decide between rapid tooling, CNC machining, vacuum casting, and direct low-volume manufacturing.

No MOQ Manufacturing in China for Startups and Product TeamsLow Volume Manufacturing
6 min read

No MOQ Manufacturing in China for Startups and Product Teams

Why no-MOQ manufacturing matters for startups and how to structure small orders without losing quality control.

簡易金型 and 射出成形 China: Prototype Mold Buyer GuideTooling & 射出成形
6 min read

簡易金型 and 射出成形 China: Prototype Mold Buyer Guide

A buyer guide for choosing rapid tooling, prototype molds, silicone molding, or production injection molding in China.

3Dプリント Service China: SLA, SLS, MJF and 金属3Dプリント Compared3Dプリント サービス
6 min read

3Dプリント Service China: SLA, SLS, MJF and 金属3Dプリント Compared

A comparison of SLA, SLS, MJF, and metal 3D printing services in China for product teams and engineers.

Metal 3Dプリント Service China: When It Beats CNC加工3Dプリント サービス
6 min read

Metal 3Dプリント Service China: When It Beats CNC加工

When metal 3D printing in China is a better choice than CNC machining for complex geometry, internal channels, and lightweight structures.

ナイロン3Dプリント Service for Functional Prototypes: SLS vs MJF3Dプリント サービス
6 min read

ナイロン3Dプリント Service for Functional Prototypes: SLS vs MJF

How to choose between SLS and MJF nylon 3D printing for functional prototypes, clips, housings, ducts, and lightweight parts.

板金加工 Fabrication China: DFM, Tolerance, Cost and 見積り Guide板金加工 Fabrication
6 min read

板金加工 Fabrication China: DFM, Tolerance, Cost and 見積り Guide

A buyer guide for sheet metal fabrication in China, including DFM checks, bend tolerances, material choices, and quote preparation.

Rapid 板金加工 Prototyping: レーザー切断, Bending and Finishing板金加工 Fabrication
6 min read

Rapid 板金加工 Prototyping: レーザー切断, Bending and Finishing

How rapid sheet metal prototyping combines laser cutting, CNC bending, hardware insertion, and finishing for fast enclosure builds.

板金加工 Design Guidelines PDF: What to Check Before Quoting板金加工 Fabrication
6 min read

板金加工 Design Guidelines PDF: What to Check Before Quoting

A quote-readiness checklist for bend radius, hole spacing, flange length, hardware, and finish notes before sending sheet metal drawings.

表面処理 for CNC Aluminum Parts: Anodizing, Bead Blasting, Plating材料 & 表面処理
6 min read

表面処理 for CNC Aluminum Parts: Anodizing, Bead Blasting, Plating

How to choose anodizing, bead blasting, polishing, plating, and coating for CNC aluminum parts and prototypes.

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