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PriceProven
2PCS 2020 2040 3030 4040 T-Slot Aluminum Profile Extrusion Frame European Standard Linear Rail for CNC 3D Printer DIY FurnitureLOWEST OF 9 READINGS

Home & Garden

2PCS 2020 2040 3030 4040 T-Slot Aluminum Profile Extrusion Frame European Standard Linear Rail for CNC 3D Printer DIY Furniture

2+ sold
$6.89LOWEST OF 9 READINGS

What our readings say: Typical across 9 readings: $7.26.

Today
$6.89
Usual
$7.26
Lowest
$6.89

AliExpress price now. Our latest reading: 7 Sept. Purchase happens on AliExpress, under their terms — we never handle payment, and we earn a commission at no extra cost to you.

Seller lists it at $13.78 — a claimed saving of $6.89. AliExpress does not verify that figure, and 38.6% of the listings we track make a claim in the same 50-59% range, so on its own it means very little.

What we recorded for this product

Prices recorded by PriceProven over time. The listing shows its current price; this section shows the dated observations we have stored.

Price on 7 September 2026
$6.89
Lowest we recorded
$6.89
Highest we recorded
$7.99
Average of our readings
$7.26
Days of our own readings
9
Price readings taken
9
Tracking since
15 August 2026
Seller claims it was
$13.78 (−50%)

What our readings say: Typical across 9 readings: $7.26.

See what we have recorded across every listing we track

See this record on AliExpress itself — free Chrome extension

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ShippingQuoted at AliExpress checkout

Buyer protectionHandled by AliExpress

ReturnsPer seller policy

CNCCANEN Store

Seller on AliExpress

How this works

About this product

2PCS 2020 2040 3030 4040 T-Slot Aluminum Profile Extrusion Frame European Standard Linear Rail for CNC 3D Printer DIY Furniture — listed under Home & Garden. Full specifications are on the AliExpress product page.

Hardware

Comparable products we track

8 products in Home & Garden close enough to compare on price — 5 are cheaper than this one.

How this compares to everything else we track

We track 37,638 products in Home & Garden. At $6.89, it sits below the middle of that category, which is $11.02 — a range covering very different kinds of product, so read it as placing the price, not judging it.

The seller claims 50% off. So do 41,999 other products we track — 38.6% of our whole catalogue claims a discount in the 50-59% band. At that frequency the figure is a listing convention rather than a signal. Either way AliExpress does not check strike-through prices, which is why we record our own instead of repeating theirs.

AliExpress reports 2 orders for it. For comparison, the median listing we track in Home & Garden reports 28 — though a category holds very different kinds of thing, so read that as scale rather than as a ranking. Order counts come from AliExpress and are not a claim about price.

We have recorded this product’s price on 9 separate days since 2026-08-15, and it has moved 4 times in that window. This history was recorded over time, not reconstructed after the fact — the longer we track a listing, the stronger the evidence becomes.

If you buy through our link, AliExpress pays us 7.0% of the sale. It costs you nothing extra, and we publish the rate so you can judge our incentive for yourself.