Design Service · Guangzhou Factory

Bag Tech Packs & Creative Design

We turn your bag idea into a production-ready product. Our in-house team creates original designs and precise tech packs with every specification — so sampling is faster, errors are fewer, and you stay in full control of cost and quality.

Original bag-focused designs Production-ready specifications Pattern & construction accuracy Material & hardware detailing
Tech Pack · Flat Sketch Range bag tech pack flat sketch with measurement callouts for OEM custom bag design service
From Sketch To Spec

We transform your idea into a fully developed, production-ready bag design

Design, prototyping and engineering are handled in-house at our Guangzhou workshop, giving you full control over materials, construction and finishing — before a single unit is cut.

11+

Years of Experience

In bag manufacturing and export

100+

Global Clients

Brands served worldwide

7–10

Day Samples

First prototype from approved spec

100%

In-House Control

Design, pattern & QC under one roof

Core Categories We Design

Technical Design Across Every Bag Type

From simple totes to multi-compartment technical packs — one bag specialist handles both everyday and complex constructions.

Backpack tech pack flat sketch with dimensions for OEM custom backpack design
BackpacksTech Pack · Flat Sketch
Handbag and tote bag tech pack flat sketch with dimensions for OEM design
Handbags & TotesTech Pack · Flat Sketch
Sling and waist bag tech pack flat sketch with measurements for OEM design
Sling & Waist BagsTech Pack · Flat Sketch
Briefcase and laptop bag tech pack flat sketch with measurements for OEM design
Briefcases & Laptop BagsTech Pack · Flat Sketch
Smell proof duffel bag tech pack flat sketch with construction specs for OEM
Specialty & Smell-ProofTech Pack · Flat Sketch
Pet waist bag tech pack flat sketch with dimensions for OEM design service
Travel, Pet & MoreTech Pack · Flat Sketch
What's Inside Your Tech Pack

One Document That Removes All Ambiguity

Every design is delivered as a precise, factory-ready tech pack. Your production team gets everything needed to quote, sample and build correctly the first time.

Flat Sketches

Front, back and side views with construction lines, stitching and every pocket mapped out.

Bill of Materials

Complete BOM listing shell, lining, interlining, webbing, foam and every component — no guesswork.

Measurements

Full graded dimensions (L × W × H), strap lengths, capacity and tolerance for every panel.

Hardware & Zippers

Zipper type & gauge, buckles, D-rings, snaps, magnets and finish (gold / silver / gunmetal).

Construction Detail

Seam allowances, bartacks, reinforcement, binding and assembly method for the sewing floor.

Colorways & Pantone

Color combinations with Pantone / TCX references, material color cards and placement per panel.

Logo, Labels & Packaging

Logo technique (print / emboss / metal / woven), labels, hang tags, care labels and pack-out.

Cost Engineering

Material choices aligned to your target price, so the design is manufacturable within budget.

Delivered as a clear, print-ready PDF tech pack, ready to hand to any factory — or go straight into sampling and production with us.

Why You Need A Tech Pack

A Clear Spec Protects Your Budget & Timeline

A verbal idea or a mood board is not enough to manufacture. A precise tech pack is the single source of truth for everyone involved.

1

Avoid Costly Production Errors

Correct dimensions, materials and construction before cutting fabric, not after.

2

Cut Sampling Costs

Fewer revision rounds and less material waste mean a cheaper, faster sample stage.

3

Speed Up Time To Market

Approved specs move straight to sampling in 7–10 days and bulk in 30–45 days.

4

Minimize Misunderstandings

One shared document aligns designers, pattern makers and the sewing floor exactly.

5

Get Expert Technical Advice

Our engineers flag feasibility and cost issues while the design is still on paper.

How It Works

From Your Idea To A Production-Ready Pack

A transparent design workflow — you stay in control at every review, and nothing goes to production without your sign-off.

Step 01

Brief & References

Share sketches, photos, samples or a mood board plus target use and price range.

Step 02

Concept Design

We propose silhouette, panel layout, function and material direction for approval.

Step 03

Tech Pack Build

Flat sketches, BOM, measurements, hardware, Pantone and construction details.

Step 04

Review & Revise

You review the full pack; we refine until every detail is confirmed and locked.

Step 05

Sample Or Handover

Go to a 7–10 day prototype with us, or take the pack to your own factory.

Design Service FAQ

Frequently Asked Questions

I only have a rough idea or a reference photo — can you still design it?
Yes. Most clients start with a sketch, a competitor reference, or even just a description. Our design team turns that into a defined concept and then a complete tech pack — no professional drawing required from you.
Can I order just the tech pack, without production?
Absolutely. The tech pack is delivered to you as a PDF and is yours to use with any factory. If you do produce with us, the design flows directly into sampling and bulk production with no rework.
What information do you need from me to start?
The more the better: reference images, target use, preferred materials, estimated dimensions, colorways, logo files and your target price range. Missing details are filled in by our designers and confirmed with you before locking the pack.
How long does design and sampling take?
Concept and tech pack timing depends on complexity and is confirmed after reviewing your brief. Once the pack is approved, a first prototype takes about 7–10 days, and bulk production runs 30–45 days.
Will my design and intellectual property be protected?
Yes. Your designs, files and project details are kept confidential and used only for your order. We create original designs for you and never reuse your exclusive artwork for other clients.
What if I also need full OEM/ODM manufacturing?
Design is the front end of our full in-house service. We can carry your approved tech pack through sampling, production, QC and global delivery — MOQ starts at 100 pieces per color, with logo, size, material and color fully customizable.
Let's Build Your Bag Line

Have A Bag Idea? Let's Engineer It.

Send us your brief or references and get a design-service proposal — reply within 24 hours, no commitment required.

Fast reply · Standalone design or full path to production · MOQ from 100 pcs/color