Custom High Gloss Black Destroyer Duplex Tremolo System All Colors can be Customized

 Shenzhen Grand Musical Instruments Co. Ltd. is dedicated to the research and development of high quality digital music products and musical accessories.
  The current product range includes Tuners&Metronome, Guitar Effect Pedal, Amplifier, Practice Drum Pad, Power Supply, Irig Series, Rockhouse, etc. All the products designed to assist students and experienced musicians by giving them the best tools available for both study and performance.