... , the degree of automation is very high, the feeding, heating and extension action is fully-automatic.2. The machine structure is very ... steady and reliable.4. Hot wind, heating efficiency is very high.5. It adopts oil cylinder, slipper block, the extension length is ... -0.7 Mpa dry and clean air supply.2. Power supply: 380 steady power supply.3. Efficiency: the extension cycle is 1 ...