Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      SL-12 Product Number SL-12 Description Enquiry Send Enquiry Specification Dimensios (inch) 28x13.625x13.625   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)