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How to Source Air Bar Diamond 3: Warranty and After Sales
Published 2026 · VapeWholesaleHub trade desk
Warranty and after sales handling define the long term reputation of a Diamond 3 line.
Across the trade, warranty and after sales is the point where good intentions meet operational reality on the Diamond 3.
Documentation is not paperwork for its own sake; on warranty and after sales it is the difference between a clean clearance and a delayed one.
Why warranty and after sales matters on the Diamond 3
A clear dead on arrival policy removes friction for retail partners.
Documentation is not paperwork for its own sake; on warranty and after sales it is the difference between a clean clearance and a delayed one.
Spare parts availability matters more than warranty length in practice.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 3 |
| Brand | Air Bar |
| Category | Flavours |
| Battery | 400 mAh |
| Output range | 5-80 W |
| Capacity | 4.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 240 units |
Tracking return reasons feeds directly into the next sourcing decision.
Practical notes for buyers
The most common mistake is optimising for the first order instead of the fourth, which is where Diamond 3 economics actually settle.
The most common mistake is optimising for the first order instead of the fourth, which is where Diamond 3 economics actually settle.
Checklist
- Verify that artwork matches the approved compliance template.
- Keep certificates current and filed against the exact model name.
- Log sell through by account for the first eight weeks.
- Review the reorder point after one full selling cycle.
- Record the arrival condition with photographs on the day of delivery.
- Retain one sealed sample carton from every batch for reference.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (143 units) | Tier 1 | 30-45 days |
| Pallet (1339 units) | Tier 2 | 21-30 days |
| Container (11225 units) | Tier 3 | 7-12 days |
Frequently asked questions
What warranty applies to Diamond 3?
Most suppliers cover manufacturing defects for a defined period, excluding consumables and physical damage.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Can several models be mixed in one shipment?
Yes, mixing models and flavours within a carton or pallet is common and usually helps first time buyers test demand.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
Final word
The buyers who do this well are not luckier; they are simply more consistent about the basics.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
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