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Let's Engineer Your Success

Connect with an engineer-reviewed manufacturing team in China. Whether you need a rapid prototype or production review, documentation scope and quote readiness are confirmed before work starts.

Inquiry received. Complete RFQs are reviewed within 24 hours; complex projects may take up to 48 hours.

Your IP is protected by our NDA policy.

What happens after you submit

Choose Send files after NDA if CAD is sensitive. We can review the NDA path first, then route files through quote upload, email, or approved project sharing.

NDA-first file path
1. RFQ intake

We check project type, quantity, material, deadline, destination, and file plan.

2. Engineering triage

Complete RFQs are reviewed within 24 hours; complex DFM or multi-process quotes may take up to 48 hours.

3. Reply window

Message intake is available 24/7; engineering replies during China business hours (UTC+8), usually within 1 business day after a complete RFQ.

Direct Channels

Sales & Quotes

sales@dfocusrp.com

Message Intake (24/7)

+86 19129195488

RFQ intake received

HQ & Manufacturing Base

First Floor, Building D3D4, Phase II, Yuhao Garden, No. 20, Zhongshan 6th Road, Zhongshan City, Guangdong, 528437, China

Verified Location

Zhongshan Manufacturing Base

First Floor, Building D3D4, Phase II, Yuhao Garden, No. 20, Zhongshan 6th Road, Zhongshan City, Guangdong, 528437, China

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How to prepare a quote-ready RFQ

Send project context before the first manufacturing reply

Clear project context prevents weak inquiries and reduces follow-up email loops. For a better manufacturing response, include your prototype stage, expected material, target quantity, finish, country, and deadline.

Best project fit

CNC machining China, acrylic CNC service, 3D printing, sheet metal fabrication, rapid tooling, injection molding, and low-volume manufacturing.

What to attach

CAD files, 2D drawings, reference photos, surface finish examples, assembly constraints, and notes about critical dimensions.

What DFocus checks

Manufacturing route, material availability, DFM risk, tolerance expectations, finish feasibility, inspection needs, and shipping assumptions.

Buyer types

Product teams, hardware startups, industrial designers, sourcing managers, engineering buyers, and overseas manufacturers needing China prototype support.

How to prepare a quote-ready RFQ

Use this page to organize the files, material, finish, quantity, tolerance notes, inspection needs, packaging assumptions, and delivery destination that engineering needs before pricing.

What engineers need to review accurately

A stronger RFQ identifies the functional goal, critical dimensions, appearance requirements, quantity, flexible constraints, and inspection evidence expected before shipment.

Engineer Review Timeline

We do not use auto-bots. Files are received immediately, complete RFQs are reviewed within 24 hours, and complex DFM or multi-process quotes may take up to 48 hours.

Inspection Plan
Available
NDA
Available
Material Certs
Available
English RFQ
Support
DFocus TeamEngineering Support

Hello, this is the DFocus PROTOTYPE team.

Need help with CNC machining, 3D printing, or surface finishing? Send your project details and we will help route your quote.