Bookmyoffer.com — issue of duplicate and used products and products not according to offer

i have ordered samsung memory card, sony handsfree and samsung datacable i have received googs late and all the goods where of duplicate quality when treid to call service center they are not picking up the phone. please dont cheat customers by providing duplicate products otherwise we will file suit in court against you please collect goods back from me and refund my money otherwise i have to take legal actions against you THANKING YOU