CNC MACHINING · RAPID PROTOTYPING · LOW-VOLUME PRODUCTION

Custom metal and plastic parts—reviewed before sampling.

Upload your 2D drawings and 3D CAD files. We review material, quantity, tolerances, finish, and process fit before confirming the manufacturing route and quote assumptions.

Project Review

Drawing and requirement check

4 Core

Core manufacturing processes

DFM

Engineering review before production

Quote Inputs

Files, material, quantity and finish

Core Services

Manufacturing processes for fast, practical product development.

Choose the right process for your design stage, material needs, quantity, tolerance, and delivery schedule.

CNC Machining

Precision-machined metal and plastic parts for prototypes, fixtures, functional testing, and low-volume production.

Explore CNC Machining

3D Printing

Fast plastic and metal additive manufacturing for design validation, complex geometries, and rapid iteration.

Explore 3D Printing

Vacuum Casting

Cost-effective silicone mold casting for low-volume plastic parts, appearance models, and trial production.

Explore Vacuum Casting

Injection Molding

Custom aluminum and steel molds with plastic injection molding support from DFM to finished parts.

Explore Injection Molding

Why QuickProtoMFG

Built for overseas engineers, buyers, and product teams.

We focus on clear technical communication, manufacturability review, reliable quality checks, and practical delivery support.

Engineering Review

Every RFQ is reviewed for material, tolerance, process, finishing, and production risks.

DFM Feedback

We help reduce unnecessary machining or tooling complexity before production.

One-Stop Workflow

CNC, 3D printing, casting, molding, finishing, inspection, and assembly support.

Delivery Planning

Packaging, shipment, and documentation requirements are reviewed per project.

Manufacturing Capabilities

From prototype validation to small-batch production.

Our team selects the manufacturing route based on your design stage, material requirements, target quantity, and functional application.

Materials

Common metals and engineering plastics are reviewed per project. Confirm the required grade, condition, and documentation needs in the RFQ.

Processes

CNC milling, CNC turning, 3D printing, vacuum casting, mold making, injection molding, and finishing routes are evaluated against the drawing.

Finishing

Finishing requirements are reviewed against material, appearance, function, and quantity. Confirm the required finish in the RFQ.

Production Scope

Prototype, sample, and production quantities are evaluated per project before the manufacturing route is confirmed.

Engineering & DFM Support

Manufacturing advice before parts are made.

We review drawings, materials, tolerances, surface finish requirements, and production quantities before manufacturing starts.

1

RFQ Review

Drawings, material, quantity, and requirements are checked on arrival.

2

DFM Feedback

Manufacturability risks and cost drivers are raised before quoting.

3

Process Plan

The manufacturing route is agreed against quantity and timeline.

4

Production

Parts are manufactured against the reviewed drawing and plan.

5

Inspection

Critical dimensions are checked; documentation on request.

6

Shipment

Protective export packaging and delivery coordination.

Quality Control

Quality control you can verify.

Quality is managed from material review and in-process checks to final inspection, packaging, and shipment.

  • Critical dimensions identified from the drawing
  • Inspection requirements confirmed before production
  • Documentation needs discussed during quotation
  • Packaging requirements reviewed before shipment
Dimensional inspection with a coordinate measuring machine

Process Selection

Which process fits your part?

A starting point for route selection — the final recommendation comes from DFM review of your drawing, quantity, and timeline.

ProcessBest forTypical quantitiesCommon materials
CNC MachiningPrecision metal and plastic parts, functional testing, fixtures1 to low-volume batchesAluminum, steels, brass, copper, engineering plastics
3D PrintingFast iteration, complex geometry, concept models1 to small batchesABS, PC, nylon, resins; metal case by case
Vacuum CastingProduction-like plastic parts without steel toolingLow-volume batches; confirmed per projectRigid, soft, transparent, rubber-like PU
Injection MoldingRepeat production against confirmed designsHundreds to high volumeABS, PC, PP, PA, POM, PMMA, TPE, TPU

Custom Parts Gallery

Representative parts and manufacturing examples.

CNC machined parts gallery

CNC Machined Parts

Metal and plastic components for functional and mechanical applications.

3D printed and custom machined parts

3D Printed Parts

Fast prototypes, design models, and complex engineering parts.

Vacuum cast black plastic parts

Vacuum Cast Parts

Small batches, appearance parts, transparent parts, and trial production.

Injection molded plastic part

Injection Molded Parts

Prototype tooling, low-volume production, and production mold support.

Applications

Industries we support.

Industrial Equipment

Fixtures, housings, brackets, and mechanical parts.

Consumer Electronics

Enclosures, appearance models, and functional samples.

Robotics & Automation

Custom metal and plastic parts for testing and assembly.

Medical Prototypes

Prototype components and transparent plastic samples.

Manufacturing Resources

Answer buying questions before the RFQ

Practical guides on tolerances, process selection, and RFQ preparation — written for engineers and procurement teams.

FAQ

Common questions from overseas buyers

How are my drawings handled?

Files are used only for review, quoting, and production. State confidentiality requirements before sharing sensitive information so terms can be agreed first.

What if my process is not decided yet?

Send the drawing with function, quantity, and critical requirements — the review recommends a route across CNC, printing, casting, and molding.

Can you support both prototypes and production?

Yes — validate samples first, then move to low-volume or batch production once the design is stable.

What helps me get a faster quote?

Complete inputs: 3D CAD plus a 2D drawing with critical tolerances, material grade, finish, quantity, and destination country.

Start Your Project

Send drawings for a practical manufacturing review.

Share your 2D drawings, 3D CAD files, material, quantity, tolerance needs, surface finish, and expected delivery schedule.

Request a Quote