防跳線器:用于繞線時防止跳線,其中間瓷輪由超精拋光制成,配有高速軸承,使繞線時跳動在很小的范圍內,保持了繞線時張力原穩定性。
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.