Skip to content
AES — Aluminum Extruded Shapes
← Blog
Reliable Supply Partnership

What to ask your extruder beyond price and lead time

3 min read

Price and lead time are the easy questions. They tell you what a job costs today — not whether a supplier will still be the right partner on your tenth reorder. Use these questions to find out.

  1. Will you hold my tooling, and for how long?

    A supplier who stores your die indefinitely treats you as a long-term account. Vague answers here often mean a recut charge — or a lost die — on a repeat run.

  2. How quickly can you quote and turn a repeat order?

    If the spec is already on file, a repeat run should quote in a day and start in days — not weeks. Long repeat lead times signal a shop that treats every run as a new job.

  3. What is your minimum run size?

    Many large extruders turn away runs under a few thousand pounds. If you run small quantities or need prototypes, confirm the minimum before you depend on a supplier who may decline your order.

  4. Who is my main contact, and what happens when I need a rush?

    On short timelines, the answer to "who picks up the phone?" matters as much as price. Find out whether you get a named contact or a ticket queue.

  5. Can you handle secondary operations — machining, fabrication, finishing — on the same PO?

    Managing separate vendors for extrusion, machining, and anodizing multiplies lead time and hand-off risk. A single-source shop keeps the whole order under one schedule.

  6. How do you handle a design change mid-run?

    Profile adjustments happen. Ask whether the supplier can re-cut or modify a die quickly, and what that costs — upfront, not after you're committed.

  7. What does your quality documentation look like?

    Mill certs and inspection records should be standard, not an upgrade. Ask what you get by default — and whether they can meet any traceability requirements your customers impose on you.

The suppliers worth keeping behave like partners: they hold your tooling, keep your spec on file, quote repeats fast, and are reachable when the timeline shifts. That is the relationship AES is built around.