The gas branch line edger is a machine that is electrically controlled and programmed. It should be carefully checked when purchasing. The main method is: listen to, listen to the manufacturer's product introduction, from the machine's specifications, performance, scope of use, operating methods, prices, services, etc., thus have a general perception of the required machine. Second, look at the intact condition of the outside of the machine.
Check whether the various components and accessories are complete, see the demonstration demonstrations of the factory demonstration personnel, see the bonding effect, and master the operation essentials of the machine. Three trials, open the machine for trial operation. Check whether the power supply and air supply lines are unblocked and sensitive, and whether the main engine main shaft runs smoothly or without noise. On this basis, the user decides whether to purchase or not.