设备性能：

专用于封硒鼓的黑色包装袋子

封口长度常规型号：270—1200MM

设封口时间及封口温度调节，使封口效果更。

异性，弧形，超长之特殊型号可定做。。

this machine is suit for sealing black bag, and the sealing  time and temperature are adjustiable ,easy to operate, and nice sealed.