... 5 MOQ: 1 set Hot sale!!! large power poster welding machine Hot air flex banner welding ... Alternant electric voltage: 220V/50Hz; 2) Upper limit power: 2000W, average 800W; 3) Adjustable work temperature: 50 ... -5cm.Banner welding machine specification:1.The wind power can adjust, if you weld thick flex, choose ... more 3 minutes, it will turn off the power automatic.3.automatic control by itself4.The price ...