... . 1.Auto lubrication device 2.Auto yarn broken stop system Safety Belt Machine Applicable scope: Be applicable to produce all kinds of ... elastic and unelastic belt and tapes such as safety belt, backpack belt, lacing belt and so on. Technical Details Model (YTB ... , Double layer model: YTB-D 8/30, 10/25, 12/20Wide model: YTB 4/80, 8/55, 10/45, 12/30 Safety Belt ...