WIRE HARNESS ORDER PROCESS
From RFQ to Shipment.
Know Every Step.
See how we review your requirements, approve samples, prepare production and coordinate shipment—step by step.
Plan your project with clear reference points.
Indicative · Project-specificUsual MOQ
Typical sampling
Indicative production
01 / HOW WE WORK TOGETHER
Six steps. Three clear phases.
A straightforward view of what happens between your initial RFQ and shipment—without internal process jargon.
Requirements & RFQ
Share your drawing, wiring diagram, BOM or sample, plus application, quantities and target timing.
Next: Sufficient details for review
Engineering Review & Quotation
We review feasibility, components, materials and costs. Any specification conflicts are clarified before final pricing.
Next: Agreed technical and commercial scope


Sample & Specification Approval
New custom projects normally require a sample and approved drawing revision. Approved repeat models may skip sampling after review.
Next: Confirmed sample and revision
Order Confirmation & Scheduling
We align PO, PI, payment and technical documents, then check materials and capacity before confirming production.
Next: Payment, approvals and accepted schedule
Production & Quality Control
Harnesses are assembled to the approved revision. Applicable electrical checks and inspections follow the project control plan.
Next: Internal quality release
Shipment & After-Sales Support
We coordinate packing, balance payment, delivery terms and shipment documents. For any issue, we review the order and batch evidence.
Next: Shipment and repeat-order coordination

02 / PREPARE YOUR RFQ
Clear inputs.
Faster decisions.
You do not need every document ready to begin. These essentials help avoid repeated questions and quotation delays.
Discuss your requirements ↗What You Provide
- Drawing, BOM, wiring diagram and pinout, if available
- Wire gauge, lengths, connectors and terminals
- Application, quantity and target schedule
- Testing, packing and label requirements
What AMBET Confirms
- Engineering feasibility and key questions
- Components, sourcing and specifications
- Quotation, MOQ and sampling needs
- Lead time, inspections and shipping terms
No final drawing yet? We can review a preliminary drawing or a physical sample and discuss possible specifications; formal design confirmation remains with the customer. Changes after approval may require revised drawings, samples, pricing and schedule.
03 / INSIDE THE WORKSHOP
Real work behind every order.
A closer look at actual wire processing, terminal operations and protective finishing.

Wire Processing
Preparing wires and materials for the approved harness specification.

Terminal Crimping
Connector and terminal work requires attention to the specified components.

Harness Protection
Wrapping and protection methods follow the approved project requirements.
Testing and release: Applicable continuity and wiring checks are addressed by the approved control plan, and production batches require internal quality release. These photographs show factory operations, not electrical test results or certification evidence.
04 / TIMING & QUESTIONS
Production time is
not delivery time.
Production timing starts after required approvals, payment and scheduling confirmation—not when an RFQ first arrives.
Typical payment reference: 30% deposit and 70% before shipment, unless agreed otherwise. Freight, customs and final delivery depend on the order's shipping terms.
View all FAQs ↗When does production lead time start?
After required technical and sample approvals, receipt of agreed payment, and confirmation of material and production scheduling. The final schedule is agreed per order.
Does the estimate include shipping?
No. The indicative manufacturing period typically runs to pre-shipment inspection. Dispatch and international transport are separate.
Does every order require sampling?
New custom projects normally need samples. A previously approved model may proceed without new samples after review; key changes can require resampling.
What if a change affects the schedule?
Changes in materials, specifications or capacity are assessed and communicated. Any revised committed timeline is confirmed with the customer.
A Planning Tip for Buyers
China's Public Holidays
China's public holidays can affect factory schedules and logistics, especially around Chinese New Year. Use these typical holiday windows when planning production lead times.
| Holiday | Typical Dates | Days / Impact |
|---|---|---|
| New Year's Day | January 1–3 | 3 days |
| Chinese New YearSpring Festival | January–February | ~30 days* |
| Qingming Festival | Early April | 3 days |
| Labour Day | May 1–5 | 5 days |
| Dragon Boat Festival | May–June | 3 days |
| Mid-Autumn Festival | September–October | 3 days |
| National Day Holiday | October 1–7 | 7 days |
Planning a new wire harness order around one of these holidays? Contact us early so we can review the expected production and shipment schedule with you.
NEXT / START YOUR PROJECT
Let's Talk Wire Harnesses.
Share your drawing, BOM, physical sample or initial project details. We can review the requirements and identify the next step.