... high-power servo main motor, part of the structure using special design, the maximum speed of 850 rev / min; use of ... , Turkish, French or Korea, easy to operate.It applies new type of frame, which decreases the vibrating and noise.It provides ... .p.m.Optional sequin size: 3,5,7,9mm.RemarkSpecial type can be made to order, Optional needle number:3/4 ...