胶盘式气管 100m,1065 PU10*6.5 弹簧式气管 15m ,1065 PU10*6.5 弹簧式气管 12m ,1065 PU10*6.5 弹簧式气管 9m ,1065 PU10*6.5 弹簧式气管 6m ,1075 PA10*7.5 胶盘式气管 100m,1075 PA10*7.5 弹簧式气管 15m,1075 PA10*7.5 弹簧式气管 12m ,1075 PA10*7.5 弹簧式气管 9m ,1075 PA10*7.5 弹簧式气管 6m ,1280 PU12*8 胶盘式气管 100m ,1280 PA12*8 弹簧式气管 15m ,1280 PU12*8 弹簧式气管 12m ,1280 PU12*8 弹簧式气管 9m ,1280 12*8 弹簧式气管 6m ,1290 PA12*9 胶盘式气管 100m ,1290 PA12*9 弹簧式气管 15m ,1290 PA12*9 弹簧式气管 12