防跳线器:用于绕线时防止跳线,其中间瓷轮由超精抛光制成,配有高速轴承,使绕线时跳动在很小的范围内,保持了绕线时张力原稳定性。
wire jump preventer: applicable for wire jump preventing during winding. the niddle ceramic roller is made by precise polishing and matched with high-speed bearing so that jump during winding can be minimized to ensure the tension stability.