多芯行车弹簧线：
适用范围：行车 产品特性：具有良好的柔韧性和弹性（伸长长度可达原弹簧长度3.5-4倍）。
有良好的耐寒性，阻燃性，耐油性和耐磨性。可根据场合不同要求 导体结构：第五类导体
绝缘材料：PVC 护套材料： 聚氨酯弹性料。　 工作温度： 耐寒-65度；耐温-25度、105度 。
标准截面：
2.5平方（特殊规格可根据客户要求生产）。
螺旋外径:25
电径芯数： 多芯（特殊规格可根据客户要求生产）。
弹簧长度： 500mm
Multi-core cable driving spring line: applicable scope: Driving product characteristic: Has the good flexibility and the elasticity (elongation length may reach original spring length
3.5-4 times). has the good resistance to cold, the flame retardance, the oil resistance and the resistance to wear. May according to situation various requirement the conductor structure: Fifth kind of conductor insulation material: PVC protective covering material: Polyurethane elastic material.　 operating temperature: Cold resistant - 65 degrees; Heat resistant - 25 degree, 105 degrees. standard section:
2.5 squares (special specification may act according to customer request production). spiral outer diameter: 25 electricity diameter core number: Multi-core (special specification may act according to customer request production). spring length: 500mm