Winger Claire Flowers opened the scoring in the second minute with the first of her 4 tries. This was quickly followed through by April Dent as Wales built up an unassailable lead that saw them 41 - 0 up at half time.
Centre Louise Rickard crossed for a hat trick of tries as the forwards laid the platform for the backs to demonstrate some excellent running rugby. Further tries came from Sue Jones, Karen Mayze and Kylie Wilson (2) to bring the curtain down on a good all round team performance.
Wales now face Italy on Monday (KO 3:30pm GMT) having finished top of their pool.
WRU International Skills Coach Jason Strange is a busy man, combining the new role with that of Wales Under 20 attack coach, Ebbw Vale head coach and continuing to teach at Ebbw Fawr Learning Community.
Warren Gatland and Sam Warburton look ahead to this week's crunch RBS 6 Nations tie against France, where the Wales skipper in particular is keen to make his mark, as Paris has proved a bleak place for him in the past.
Following their historic win over England, Wales Under 20 suffered a narrow, 36-34 loss to their Scottish counterparts last weekend, despite outscoring them by five tries to three. Watch the match highlights and reaction.
WRU TV go behind the scenes with the Wales squad as they put the final touches in place ahead of the clash against Scotland at Murrayfield. Follow the squad on their captain's run, the kickers visit to Murrayfield and Neil Jenkins' press conference