... 3.imported Singapore focus lens 4.USB control co2 laser engraving machine GX 1225 1.Application: wood, bamboo, jade article ... crystal, paper, leather, ceramic tile, marble, hardboard, bowlder, glass and other nonmetallic materials.It can be used in the fields ... working, leather, toy, model, building industry, computer embroidery cutting, paper packing and so on.2.Technical Parameters:1) Laser tube power ...