Dear Sirs,
  We have come to know the name of your firm and take the pleasure of addressing this letter to you with the hope of establishing business relation with you.
  We specialize in the exportation of wire mesh products which have enjoyed great popularity in world markets.In order to start a concrete transaction between us,we take pleasure in making you a special offer.
  We hope you will consider it and hope you would contact us if any item is of interest to you.
                                                                             Yours faithfully,
                                                                                   Lisa