Not much hope of a cash refund then by the looks of it as the crafty begger still ship the goods after you cancelled the order  

15.Refunds for equipment will only be made when:-
a)      The goods have been returned
b)      Assessment has been made and deductions applied for wear & tear, damage and general condition
c)      20% restocking charge applied if goods are 100% resalable 
d)      100% refund is made via credit note only