1. Reply email within 4 hours 2. Quotation within 3 days 3. One year quality warranty 4. Function test, RoHS, UL Reply ... email within 4 hoursQuotation within 3 daysOne year quality warrantyFunction test, RoHS, ULSample within 1-2weeksMass ... ,Halogen free, High Frequency (Rogers, Arlon, Taconic, Nelco ...)etc Max. board size: 23-25(580mm*900mm) Min.drilled hole size: 3mil ...