Low noise long life Certificate: UL,CE, VDE, ISO, Customer: Olimpia Splendid,Gree, Haier, LG, Samsung, Panasonic Synchronous motor/ac motor/motor ... in design,development,production and sales of stepper motor and synchronous motor,with high quality at the competitive price.We ... , UL,CE, VDE. Our mainly product is synchronous motor, stepping motor, copper pipe and heat exchange for air-conditioner, mold ...