We want to buy 2500 sets of MAZDA 3 air flow sensors. Please make sure your quotation includes the followings: 1- Name & address of manufacturer and beneficiary. 2- Approximate weight, volume & dimension. 3- Validity of your offer. (90 days) 4- Country of Origin. 5- Type of packing. 6- Delivery time. 7- Method of payment. 8- Guarantee. Thank you very much!