Cheap And Discounts 12V / 24V MK2a MK3 MK2B Heated Bed PCB Aluminum Heatbed HotBed Printing Platform 300x200 214x214 220x220mm 3D Printer Parts Wholesale. Buy Directly From Merchant LZDWDL Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.