Jim Harvey’s side looked like they would continue their recent good form when Kingsley James put them ahead on 50 minutes.
But Welling pulled an equaliser out of the bag 10 minutes from time, when Kadell Daniel pounced.
FC Halifax Town 1 Welling 1: James earns point at The Shay
FC Halifax Town were pegged back and had to settle for a draw with Welling at The Shay in the National League.