1 Suitable for aluminum industries,3D hollow cutting, wave plate 2 Weihong system ... .c. Others: stone carving, embossments, artistic gifts.d. Suitable for: aluminum industries, aluminum, aluminum-plastic plates, aluminum honeycomb panels, aluminum ... SystemWeihong systemHcwy systemNet Weight600kgGross Weight800kg Double Heads Engraver TX1218-2 suitable for metal processing