Aliexpress delivery times / dropshipping suppliers and running successful Facebook campaigns

Those of you that are dropshipping and more specifically with aliexpress, how are you getting around the 20-40 day delivery and if you're not, is this showing negatively with customer returns/cancelling orders?

I understand options are there to upgrade delivery however, for the 7-15 day option, that's practically the same price as the product and I can't see myself making any profit on product sales.

I've searched the forums and have found that facebook is one of the best ways to advertise…

Aliexpress delivery times / dropshipping suppliers and running successful Facebook campaigns