of Ejon upgraded the original E8S model, which solved the inconvenient and inaccurate problem of manually adjusting the slotting
depth and realized the free switching of materials with different specifications. At the same time, it can meet the grooving and
bending of aluminum plate, aluminum profile, channelume and 3D composite material. Because of its low price and simple operation,
it is especially suitable for entry-level advertising equipment merchants.