Basically copy coupon, view price history or create e-mail price alert. What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Engraving Area: 310x 310x 410mm, Frame material: Aluminium Extrusion, Platform board: Aluminum Alloy + Glass, Print speed: 20-80MM/S
Price history and price alert
Check out price history chart (for all/most countries) for HC Maker 7 DIY 3D Printer Kit.
Price records source(s): Gearbest
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).