Grand Musical Instruments Co.,Ltd is specialized in researching, producing and trading digital musical educational equipments with high technology. Our main products include: Digital Tuner&Metronome, Guitar Effects Pedals, Guitar Amplifiers, Practice Drum Pad, Wireless Systems, Audio Cables, and Portable Power Supplies, etc. We create our own brand and strengthen it with advanced technology, modern management, professional staff and earnest attitude. Most of our products have been enjoying a popular market and support from both domestic and foreign, especially been highly appreciated by the clients from Europe, Asia and America! Holding the managemental idea of ?high standards of ... more