... laser machine 2.suitable for extra-long piceces 3.USB port, 4.high speed and accuracy 5.with CE,FDA Double Head ... DWG, CDR, etc Double Head Laser Engraver Application:Our double head laser engraver is applicable for a variety of materials and industries. Specifically ... board, etc., and it is commonly used in industries of advertisement, arts and crafts, toys, textile garment, leather, car, mechanism, ...