How to adjust the belt tightness of QQ-S Pro

#flsun #flsunprinter #flsunvQQ-S Pro #3dprinter #3dprinting #3dprinted @flsun3dprinter ? Flsun 3D Official Website: https://flsun3d.com/ ?Follow us on social media: https://www.facebook.com/profile.php?id=100054538325570 ? If you have questions please contact our service email: service@flsun3d.com ?Other after-sales contact channels: Facebook:https://www.facebook.com/profile.php?id=100079706911901 WhatsApp:+86 15682300387 Skype:live:.cid.378da589d962e676 Thank you so much for your support!