- Non-trackable Canada Post Coupon (save CAD $3): letter-mail. Expired: N/A. Addresses in Canada only. This coupon can be used for small in-stock (Int. Express shipping method cannot be used) items that qualify for Canada Post letter-mail and are shipped using regular mail (stamp only, not trackable). Reference page: https://www.canadapost-postescanada.ca/cpc/en/support/articles/lettermail/size-requirements.page. By using this coupon, returns or refunds will not be accepted, lost mail are at your own risk.
- 2025 US Thanksgiving & Canada Black Friday Promotion. Usage:
5% discount on any product*, couple code: 2025E5
Effective dates: Nov 11, 2025 – Dec 1, 2025
Limit: 1 per customer
Customers also have the opportunity to use the extra coupon codes listed below.
Extra coupon codes will be emailed to customers who placed orders anytime before Nov 23, 2025 (return customers).
Effective dates: Nov 24, 2025 – Nov 30, 2025
- 20% discount (any products*) — for the first 30 customer orders (one time per customer)
- 10% discount (any products*) — for customer orders 31 to 80 ((one time per customer))
* Aluminum Extrusion not included