... Tianyuan Silicone Rubber Machine Co., Ltd. supply extension machine, plastic string extension machine, plastic pin extension machine. 1. The function of the ... of automation is very high, the feeding, heating and extension action is fully-automatic.2. The machine structure is very ... . Power supply: 380 steady power supply.3. Efficiency: the extension cycle is 1.5 Seconds.4. The applicable scope: the ...