Inquiry (采购产品): piezo ceramic audio transducers Dear Sirs, will you be so kind to inform us about your possibilities for furnish us with piezo ceramic audio transducers. In next few months we intend to produce underwater projectors (sound sources) off very low acoustical power and audio frequencies. As transducer we intend to use piezoceramic cylinders. Approcsimmate dimensions are: 1. outside diameter 10mm 2. inside diameter (not important) 3. length 20-30 mm 4. silver electrodes on inside and outside surfaces 5. resonance frequencies as low as possible (depending off inside diameter and used material) if it's possible less tehn 10 kHz All figures 1 to 5 are with 10% tolerances. Please inform us about unite prices and quantity discount. For testing purposes we need about 10 samples. Make us an offer for these the samples separetly. Best regards, Nenad Petkovic dipl.ing. General Manager BARTEC d.o.o. Nehruova 51a, Lokal 73 11070 Novi Beograd Serbia & Montenegro tel/fax: +381 (11) 2177 855, +381 (11) 2177 854, +381 (11) 3189 327, +381 (11) 2167 199 **** Hidden Message ***** Nenad Petkovic Nehruova 51a New Belgrad11070 YUG Company: BARTEC d.o.o. Title: GM E-mail: nesa@bartec.co.yu **** Hidden Message ***** nesa@bartec.co.yu