✏️
Send Any File Format
2D · 3D · Photo · Sketch
Free DFM in 24 Hours
Real engineer, no auto-reply
🔒
IP & Mold Ownership
NDA signed · Mold is yours
How It Works

Your Custom Part in 5 Steps

A transparent, proven workflow — you're informed and in control at every stage. No hidden steps, no surprise costs.

1
Submit Your Design or Idea
Day 1 · Free

Upload any format — 2D drawings, 3D CAD files, product photos, or even a hand sketch. Have a physical sample? We can reverse-engineer it. No design experience needed.

2D: PDF, DXF, DWG 3D: STEP, IGES, STP, STL Sample / Photo OK Hand sketch accepted NDA signed first
2
Free DFM Review & Quote
24 Hours · Free

Our engineers perform a full Design for Manufacturability (DFM) analysis — checking wall thickness, draft angles, undercuts, weld lines, and gate location. You receive improvement suggestions, material recommendations, preliminary pricing, and lead time. No commitment needed.

Wall thickness analysis Draft angle check Material suggestion Preliminary price Mold cost included
3
Precision Mold Making
15–20 Days

Once you confirm the DFM and deposit, our tooling team begins mold design and fabrication using high-grade steel (P20/H13/S136) and our in-house CNC engraving center. You receive T1 trial samples and milestone photos — we iterate until you sign off.

P20 / H13 / S136 steel In-house CNC machining T1 trial samples sent Photo updates included Free revision rounds
4
Mass Production & QC
7–15 Days

After your sample approval, robotic injection machines run 24/7 with systematic QC checkpoints: first-article inspection, in-process dimensional checks, and final 100% visual inspection before packing. Every batch is traceable.

First article inspection In-process QC checks 100% visual inspection Batch traceability
5
Export Packing & Worldwide Shipping
3–5 Days

Parts are packed to your specification — poly bags, foam, custom inner cartons, or export pallets. We prepare all export documentation and arrange door-to-door freight. FOB Xiamen or Fuzhou port.

Custom packaging options Pre-shipment inspection Full export docs FOB Xiamen / Fuzhou DDP / CIF available

Our Commitments

What We Guarantee Every Buyer

Trust is built on specifics — not vague promises. Here's exactly what you can hold us to on every project.

🔒
IP & Design Protection

We sign an NDA before reviewing any files. Your designs, molds, and tooling are never shared, copied, or reused for any other client.

🏛️
You Own the Mold

100% mold ownership stays with you. You can move your molds to any factory at any time — we hold nothing over you.

⏱️
24h Quote Response

Every RFQ is reviewed by a real engineer within 24 business hours — DFM review, material recommendation, and preliminary pricing included.

🔄
Unlimited Mold Revisions

Revision rounds are included in the mold price — no surprise fees for reasonable engineering changes. We iterate until you approve.

📊
Transparent Pricing

Itemized quotes: mold cost, unit price, material, and freight quoted separately and clearly. No hidden charges, no vague TBD items.

🏭
Factory Audit Anytime

Book an in-person visit or live video walkthrough at any stage of your project. Transparency is our standard operating procedure.


Order Flexibility

We Work With All Order Sizes

Testing a new product or scaling to global distribution — we have the right solution for every stage.

Prototype / Startup
500+
pieces (custom parts)
  • Full custom mold making
  • DFM + engineering review
  • T1 trial samples included
  • Rapid tooling option available
  • IP protection / NDA signed
Scale / OEM Brand
50K+
pieces per run
  • Multi-cavity high-life molds
  • Volume unit price discounts
  • Consignment stock available
  • Custom packaging & branding
  • Long-term supply agreement

Not sure which tier fits? Contact us — we're happy to discuss your specific requirements.


Buyer FAQ

Common Questions Answered

The questions every serious buyer asks — answered clearly and honestly.

What file formats do you accept for custom parts? +

We accept all common CAD formats: STEP, IGES, STP, STL (3D); PDF, DXF, DWG (2D); and even JPG/PNG photos of a sample part. If you only have a rough sketch, our engineering team can draw it up. No drawing at all? Describe the part and we'll guide you through the spec process.

What is your minimum order quantity (MOQ)? +

For custom parts requiring a new mold, our MOQ starts at 500 pieces. For repeat orders on existing molds, there is no strict minimum — we can run as few as 200 pieces. Contact us with your exact requirement and we'll do our best to accommodate.

How do you protect my design and intellectual property? +

Before we review any files, we sign a Non-Disclosure Agreement (NDA). Your designs are stored securely, never shared with third parties, and never reused for other clients. The mold is 100% owned by you — you can take it to any manufacturer at any time. We do not produce your parts for anyone else without your written authorization.

How long does the entire OEM process take from drawing to delivery? +

For a new custom part: DFM review takes 24 hours, mold making takes 15–20 days (including T1 samples and approval), and mass production takes 7–15 days. Total: approximately 25–35 days from design approval to shipment. Rush options are available for urgent projects — contact us to discuss.

Can you match a specific color? Do you support Pantone? +

Yes. We support Pantone, RAL, and custom color matching from a physical chip or sample. Color masterbatch is mixed in-house and tested against your standard before production begins. First-article samples are sent for your color approval.

What happens if T1 samples don't meet my specifications? +

We revise the mold at no additional charge for reasonable engineering changes within the original design intent. Our standard process includes iterating on T1, T2, and T3 trials until you formally approve. We do not start mass production until you sign off.

Are you a factory or a trading company? +

We are the factory. XJHMFG operates a 15,000+ sqm injection molding production facility in Zhangzhou, Fujian. We own all our machines, molds, and tooling. We welcome factory audits and site visits at any time — book a tour and see for yourself.

Start Your Custom Project Today

Upload your file — a real engineer responds with DFM review + quote within 24 hours. No commitment required.