For a fast, accurate custom extrusion quote send: a drawing or cross-section photo with key dimensions, the application, material or performance requirement, hardness if known, estimated quantity in metres and packing / branding needs. With that we can confirm the material, tooling, sample time (7–10 days) and price.

The checklist
| Item | Priority | Notes |
|---|---|---|
| Drawing or cross-section photo | Required | DWG / DXF / PDF / photo with ruler |
| Key dimensions | Required | Width, height, wall thickness |
| Application | Required | What it seals and where |
| Material / performance | Recommended | Outdoor, temperature, oil, food contact |
| Hardness | If known | Shore A for solid, or 'soft / medium' for sponge |
| Colour | Recommended | |
| Quantity | Required | Metres per order and per year |
| Packing / label | Optional | Roll length, carton, private label |
What happens after you send it
- We check whether an existing die matches your section.
- If not, we discuss a new die with our partner factory.
- We confirm material, price and sample time.
- Samples in 7–10 days; you check fit.
- Production takes about 20 days per 40GP container.
Tooling and sample costs
For most custom profiles made from your drawing or dimensions, tooling and samples are free – you only pay the courier. Very complex parts may carry a sample fee on the first order, refunded on your repeat order.
Need a seal for this?
Send your section, gap size or a photo of the old seal – Dora replies usually within 2 hours. Custom extruded & moulded rubber parts are available from 10 m.

