Home | About us | Products | Fact customers | Sales Network | Culture | Jobs | Show | Download Center | Management 　　Epoch-making technological innovation, GRAND High Speed Thread Trimmer has entered the direct-drive brushless servo third generation; the world's exclusive all-new generation of R & D Thread Trimmer, using suction wind brushless servo motor and direct-drive motor, the complete solution to the traditional cut-ray machine because of carbon and shaft-driven mechanical failure caused by continuous, life-long use of maintenance-free! !