According to my DB the lowest price is 29 USD for Creality 3D (in Banggood). You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Banggood (29.00 USD)
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it? Isn’t it too expensive? This price is great, coz it’s the lowest in CouponsFromChina database!
Link: Banggood product page
Price: 29 USD
29 USD – This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG6c2dad, BGMARCHSALE, BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BGBFDAY8, BGNEWYEAR8
(there’s a little possibility that old coupon will work)
Aliexpress
Click here… to search for Creality 3D 310*320*4mm Heated Bed with Back Support Ultrabase Glass on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Creality 3D 310*320*4mm Heated Bed with Back Support Ultrabase Glass? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).