You can create price alert here, copy coupons and view price history. 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):
Product thickness: 22mm, Packing size: 31x21x3cm, Package weight: 0.8KG, Product size: 300*200mm, Product information: , Diameter of honeycomb mesh: 9mm, Material: high-strength steel
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($49.34): BG589b2e
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG7e524a, BG37ffb4, 2022ACTIESNL, Terence, Tabby20, 8Couponsde, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, BG637ca5, hoNEYbGdeAlS, BGJUNEGSG9, BG8ReviTrage, Cuponation9, BG2436d3, BGcoupon8off, BGGutscheine, BG00c906, BG8OFFCOUPON, TTBLACK5
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – SCULPFUN Laser Cutting Honeycomb Working Table 300x200mm [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for SCULPFUN Laser Cutting Honeycomb Working Table 300x200mm.
Price records source(s): Banggood
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)).